ZEROYOYO Cool Funny Cute Pet Dog Puppy Goggles Sunglasses Cats Eye Wear Protection Sun Glasses, Neck Circumference: 13.8''-21.7'' Material: resin + sponge; Size: Length: 16 cm, width: 5 cmNeck circumference: 35-55 cm ; Quantity:1pc Suitable for: cats and dogs, Size: Adjustable head and chin straps,For small and medium pet Fun, yet functional design - total protection wind, water, & debris Protection & prevention are key to healthy eyes Wider nose bridge, deeper lens cup, & sturdier frames than other brands