Item Type: Pets Collar Color: Orange/Yellow/Pink Size:S/M/L Package Included: 1* Pet Protective Collar Material EVA This Material is very thin and soft, and pets are easy to leave the scratches, if you mind ,please don't buy it. Thanks a lot. Product size: S: 19cm X11 cm M: 25 cm X12.5cm L: 30 cm X13.5cm S size suitable for pet neck circumference 14-19cm M size suitable for pet neck circumference 20-25cm L size suitable for pet neck circumference 26-33cm Please Choose Suitable size for your pets, and due to manual measurement, please allow 1-2 cm error in size.