Product name: DQG Capsule Mini Waterproof Keychain Storage
Material:high quality copper/stainless steel
Size: 12.8mm x 26.5mm(diameter x length)
Light weight and mini size.
Can be used as a mini keychain hang on the keys for decoration.
Waterproof and can store little things also the 10180 battery
1 x DQG Capsule Mini Waterproof Keychain Storage (Do not included the extension tube)
DQG Capsule Storage can also used on DQG Hobi Extension tube
you can track your packages after an order has shipped.