... , coin boxes, coin holders, key wallets3. Nice shape and comfortable hand feeling, best choice for promotional gifts4. Comfortable ... , easy to clean5. Useful,durable,convenient,very fashion and lovely silicone rubber6. Wallets,silicone bag,silicone rubber coin ... experience,we have professional designers,engineers and sales department ,we will give you best service and work.2.Certificate approval: SGS. ...