Size S: length 18cm, width 15.3cm, thickness 3.5cm, net weight 51g, suitable for neck circumference 15-23cmM: length 18.5cm, width 16.8cm, thickness 3.8cm, net weight 55g, suitable for neck circumference 19-26cmL: length 21cm, width 19cm, thickness 4cm, net weight 71g, suitable for neck circumference 23-30cm ^MaterialThis Collars is stuffed with cotton, soft and lightweight, and will not burden your cat.^Ideal for InjuriesRashes and post surgery. Pets can eat, sleep, and drink normally^Unique ShapeThe shape of the Egg is also a lovely ornament.^2 WaysThe Surgery Recovery Collar can be placed on the kitten's face and also on the neck.^