• Made of silicone materials, it is very lightweight and suitable for all card
• This kind of card sleeve design can make your bracelet not so easy to expose, but it will not affect its receiving signal
• Put the Bluetooth-compatible tracker in this card holder, then put the card holder in your wallet or put in your child's schoolbag, or any items you are worried about losing, it is very convenient

Specifications:

• Material: Silicone
• Size: 8.2x5x0.9cm
• Compatible device: For Samsung Galaxy SmartTag 2