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1) Is the Line Friends BT21 Merch official or unofficial?
A: Majority of the BT21 merch is fan made (unofficial). There's a few official items for sale and the official items will say wording that's it's official in the product page. The more expensive items are official while the less expensive ones are fanmade. Unofficial BT21 will be much less than the price of the official version.
2) Are the photocards for sale official or fanmade?
A: Almost all the photocard sets for sale are fanmade or unofficial. If they are in the Under $15 collection, they are unofficial. If they are from a Lucky Draw or a album Pre-Order Benefit then they are 100% official and essentially come one by one unless you order a set via a Lucky Draw.
Release Date: is March 23rd in Korea. We will begin the shipping process once we receive the pre-order items as long as there are no delays.
IMPORTANT NOTE: Orders containing pre-order items will be held until all items are released and available to ship together. It is guarantee that you are getting it whenever we receive it from South Korea! We usually ship out pre-order items in 1-2 business days from the day we receive it.
Decorate your light stick with the logo design of your choice!
The BTS OFFICIAL LIGHT STICK VER.4 PARTS are official interchangeable attachments that let you personalize your VER.4 light stick. These parts attach to the top of the OFFICIAL LIGHT STICK VER.4, replacing the standard red gem top with a stunning crystalline logo design – choose between the iconic "ARMY" fandom logo or the "BTS" group logo.
✅ 100% Official BTS Merchandise – Certified by BIGHIT MUSIC/HYBE
✅ 2 Versions Available – ARMY ver. or BTS ver.
✅ Ships from Denver, Colorado, USA – No customs fees, fast delivery
✅ Exclusively for VER.4 – Not compatible with older light stick versions
🎁 Kpop Exchange Exclusive Freebies (while supplies last)
| Version | Design | Size | Best For |
|---|---|---|---|
| ARMY ver. | "ARMY" crystalline text | 4.3 x 2.8 x 3.2 cm | Representing the fandom 💜 |
| BTS ver. | "BTS" crystalline text | 3.2 x 2.8 x 3.2 cm | Representing Bangtan 🖤 |
💡 Pro Tip: Many ARMY collect BOTH versions to swap based on mood, outfit, or occasion! Rep the fandom one day, rep the group the next.
Both ARMY ver. and BTS ver. PARTS feature:
When your light stick is on, the crystalline logo catches and reflects the light, making your customized light stick stand out in any crowd – whether you're at a concert, watching a livestream, or displaying your collection at home.
⚠️ Important: Please refer to these instructions and turn parts all the way to attach them securely for use.
To Remove the Current Part:
To Attach Your New PARTS:
⚠️ Warnings:
| Item | Quantity |
|---|---|
| PARTS (ARMY ver. OR BTS ver.) | 1 EA |
Note: Each purchase includes ONE (1) PARTS accessory in your selected version. To get both versions, please add each to your cart separately.
Not Included:
| Specification | ARMY ver. | BTS ver. |
|---|---|---|
| Product Name | BTS OFFICIAL LIGHT STICK VER.4 PARTS (ARMY ver.) | BTS OFFICIAL LIGHT STICK VER.4 PARTS (BTS ver.) |
| Design | "ARMY" crystalline text | "BTS" crystalline text |
| Product Material | ABS, PC | ABS, PC |
| Size | 4.3 x 2.8 x 3.2 cm | 3.2 x 2.8 x 3.2 cm |
| Contents | 1 EA | 1 EA |
| Manufacturer | Elcomtec Co., Ltd | Elcomtec Co., Ltd |
| Country of Manufacture | KOREA | KOREA |
| Year/Month of Manufacture | 2025.11 | 2025.11 |
| Compatibility | VER.4 Only | VER.4 Only |
| Distributed by | Weverse Company Inc. | Weverse Company Inc. |
| Copyright | © BIGHIT MUSIC / HYBE | © BIGHIT MUSIC / HYBE |
Product Disclaimers:
This product carries the official BTS product certification label. Please check the certification sticker on the product package.
⚠️ Counterfeit Warning: Please be aware that there may be cases where counterfeit goods or imitations are marketed. Please also be cautious of purchases through any unauthorized distribution channels, other than the official distribution channels.
Rights: The copyright of this product takes place in 2021, and BIGHIT MUSIC/HYBE own all the rights. [Including images, text and printed publications that are used to introduce the product]
✅ 100% Authentic Official Merchandise Every BTS OFFICIAL LIGHT STICK VER.4 PARTS is sourced through authorized channels and carries the official BIGHIT MUSIC/HYBE certification label.
✅ Both Versions Available Choose ARMY ver., BTS ver., or get BOTH to complete your collection!
✅ Ships from Denver, Colorado, USA Fast domestic shipping with tracking. No customs fees for U.S. customers.
✅ Worldwide Shipping Available International ARMY can order via DHL or UPS with full tracking.
✅ Kpop Exchange Exclusive Freebies Every order includes exclusive freebies (while supplies last).
Q: What are the BTS Official Light Stick VER.4 Parts? A: The BTS OFFICIAL LIGHT STICK VER.4 PARTS are official interchangeable top attachments that let you customize your VER.4 light stick. They replace the standard red gem top with a crystalline logo design. Available in two versions: ARMY ver. (featuring "ARMY" text, 4.3 x 2.8 x 3.2 cm) and BTS ver. (featuring "BTS" text, 3.2 x 2.8 x 3.2 cm). Both are made in Korea by Elcomtec Co., Ltd.
Q: What is the difference between ARMY ver. and BTS ver. Parts? A: The ARMY ver. features the word "ARMY" in crystalline text and measures 4.3 x 2.8 x 3.2 cm (slightly wider to accommodate more letters). The BTS ver. features the word "BTS" in crystalline text and measures 3.2 x 2.8 x 3.2 cm. Both are made of ABS and PC materials, manufactured by Elcomtec Co., Ltd in Korea, and attach to the VER.4 light stick the same way.
Q: Which version should I buy – ARMY ver. or BTS ver.? A: It's personal preference! The ARMY ver. represents the fandom, while the BTS ver. represents the group. Many collectors buy both versions to swap based on mood or occasion. The ARMY ver. is slightly larger (4.3cm wide vs 3.2cm) due to the longer text.
Q: Can I buy both ARMY ver. and BTS ver. Parts? A: Yes! You can purchase both versions separately. Many ARMY collect both to swap between them. Add each version to your cart individually.
Q: Are the BTS VER.4 Parts compatible with older light sticks? A: No. The BTS OFFICIAL LIGHT STICK VER.4 PARTS are exclusively compatible with the BTS Official Light Stick VER.4. They do not work with VER.3 or the MAP OF THE SOUL Special Edition (SE).
Q: Do the BTS VER.4 Parts work with VER.3 or SE light sticks? A: No. The PARTS are exclusively designed for the VER.4 light stick only. The attachment mechanism is specific to VER.4 and will not fit older versions.
Q: What are the dimensions of the BTS Light Stick VER.4 Parts ARMY ver.? A: The BTS OFFICIAL LIGHT STICK VER.4 PARTS (ARMY ver.) measures 4.3 x 2.8 x 3.2 cm.
Q: What are the dimensions of the BTS Light Stick VER.4 Parts BTS ver.? A: The BTS OFFICIAL LIGHT STICK VER.4 PARTS (BTS ver.) measures 3.2 x 2.8 x 3.2 cm.
Q: Why is the ARMY ver. larger than the BTS ver.? A: The ARMY ver. is slightly wider (4.3cm vs 3.2cm) because "ARMY" has four letters while "BTS" has three. The crystalline text needs more space to display the longer word.
Q: What material are the BTS VER.4 Parts made of? A: Both the ARMY ver. and BTS ver. PARTS are made of ABS and PC (polycarbonate) materials, giving them a clear crystalline appearance.
Q: Who manufactures the BTS VER.4 Parts? A: The BTS OFFICIAL LIGHT STICK VER.4 PARTS are manufactured by Elcomtec Co., Ltd in Korea. They were manufactured in November 2025 and are distributed by Weverse Company Inc.
Q: How do I attach the BTS VER.4 Parts to my light stick? A: Check the protrusion on the back of the part head. Align it vertically with the groove on the light stick head. Insert vertically and turn clockwise until you hear a click sound. The click confirms secure attachment.
Q: How do I remove the BTS VER.4 Parts from my light stick? A: Hold the top head of the light stick firmly and turn the part counterclockwise to detach it from the light stick.
Q: Do the BTS VER.4 Parts light up on their own? A: The PARTS don't have their own light source. However, when attached to an illuminated VER.4 light stick, the clear crystalline design glows beautifully from the light shining through from below.
Q: Can I damage the Parts by turning too hard? A: Yes. Be careful as parts may be damaged if turned with excessive force or in the wrong direction. Always turn gently and follow the instructions – clockwise to attach, counterclockwise to remove.
Q: What if I don't hear a click when attaching the Parts? A: If you don't hear a click, the part is not securely attached and may fall off or be lost. Make sure to align properly and continue turning clockwise until the click sound confirms secure attachment.
Q: Can I swap between ARMY ver. and BTS ver. easily? A: Yes! The PARTS are designed to be interchangeable. Simply remove one version (turn counterclockwise) and attach the other (align and turn clockwise until click). Swap as often as you like!
Q: What is included with the BTS Light Stick VER.4 Parts? A: Each PARTS package includes only the PARTS accessory (1 EA) in your selected version (ARMY ver. or BTS ver.). The BTS OFFICIAL LIGHT STICK VER.4 is sold separately.
Q: Do I get both ARMY ver. and BTS ver. in one package? A: No, each package contains ONE version only. To get both versions, you need to purchase each separately.
Q: Do I need to buy the light stick separately? A: Yes, the BTS OFFICIAL LIGHT STICK VER.4 is sold separately. The PARTS are accessories that attach to the light stick.
Q: Are the BTS VER.4 Parts safe to handle? A: Be careful not to cut your hand on the sharp edges. Keep away from hot, humid places and direct sunlight. Do not put in mouth. This product is not a toy.
Q: Can children use the BTS VER.4 Parts? A: The PARTS have sharp edges and are not toys. Do not put the product in the mouth or suck on it. Adult supervision is recommended for younger fans.
Q: How should I store the BTS VER.4 Parts when not in use? A: Keep away from hot, humid places and direct sunlight. Keep away from fire. Store in the original packaging or a safe place where they won't get lost.
Q: What happens if I turn the Parts the wrong direction? A: Turning in the wrong direction (counterclockwise when trying to attach, or with excessive force) may damage the parts. Always follow the instructions carefully.
Q: Where can I buy the BTS Official Light Stick VER.4 Parts in the USA? A: You can pre-order both ARMY ver. and BTS ver. PARTS from Kpop Exchange (kpop.exchange), which ships directly from Denver, Colorado, USA with tracking and no customs fees for U.S. customers.
Q: Are the BTS VER.4 Parts from Kpop Exchange authentic? A: Yes, Kpop Exchange guarantees 100% official BTS merchandise sourced through authorized channels. Every PARTS accessory carries the official BIGHIT MUSIC/HYBE certification label.
Q: How can I verify my BTS VER.4 Parts are authentic? A: Check for the official BTS product certification label (gold sticker) on the product package. Only purchase from authorized distribution channels like Kpop Exchange.
Q: Does Kpop Exchange ship internationally? A: Yes, Kpop Exchange ships the BTS OFFICIAL LIGHT STICK VER.4 PARTS worldwide via DHL or UPS with full tracking on every order.
Q: Can I use the BTS VER.4 Parts with the CRADLE? A: Yes! When your VER.4 light stick has the PARTS attached, you can still place it in the CRADLE for display. The PARTS add height and customization to your display setup.
Q: Do both PARTS versions attach the same way? A: Yes, both the ARMY ver. and BTS ver. use the same attachment mechanism. Align vertically with the groove and turn clockwise until you hear a click.
Q: Which PARTS version is more popular? A: Both versions are equally popular! ARMY ver. appeals to fans who want to represent the fandom, while BTS ver. appeals to those who want to represent the group. Many collectors get both.
