trixie tube guard tubebeschermerTube GuardIf you give your dog a reward from a tube, you'll know the problem of a damaged tube. When your dog eagerly eats from the tube, it can happen that he accidentally puts his teeth into the tube or your hand. When you place this protective cap over the end of the tube, your dog can enjoy his treat from the tube without biting through it! The Tube Guard has a plug that you can insert into the opening so that your dog cannot secretly eat the