With lovely dog design,this lock can makes kids like and use it.The keyhole is hidden in the mouth of lovely dog,which can protects lock cylinder and keeps the lock looking good.This lock was made of galvanized steel cable and silicone material covered,which can provides protection with the user while preventing scratches to the secured item.These environment friendly materials also protect your health.This lovely lock not only can be used for bike,but also can be used for helmet,luggage,doors,gates,skateboard and many other items.To speak frankly,this lovely lock can be used for basic security when your travel need quick stops. Dont leave your bike locked outside too long.This lovely lock includes two biscuit shaped keys,you can keep one as a spare.It will be a perfect gift for kids who love sports.