Franks Deals&reg; Protection Dog Silicone Soft Duck Bill Design Gel Muzzle Adjustable Poodle Face Lip Mouth Duckbill Muzzle No Bite No Bark Size: 6.5inX11.81in(AXB) Suggested weight: 18.74-27.56 pounds Suggested breeds: dachshund, Miniature, Pinscher Environmental friendly silicone and adjustable strap Effectively stop dogs barking and biting