HIGH QUALITY MATERIAL:Reflective cat collars are made of polypropylene, they are comfortable to wear, durable and strong in use.ADJUSTABLE INDOOR OUT DOOR CAT COLLAR:These adjustable cat collar can be adjusted From 19cm - 32cm/7.4-12.5 inch, 0.4 -inch(1 cm) in width . Suitable for almost all cat, You needn't worry that what if your cat gets fatty or slim, They can be used for a wide range of cat weight.12 Vivid Color: Each cat collar set contain 12 quick release cat collar of 12 different color, they are red, red, pink, yellow, fluorescent green, grass green, light green, royal blue, blue, purple, black, orange. You can choose the color according to your mood.This collars set is designed for small pet, such as cat, puppy, etc.Strong break- safety release buckle, easy to open and close.Material:polypropyleneColor: Multicolor ( red, red, pink, yellow, fluorescent green, grass green, light green, royal blue, blue, purple, black, orange)Quantity: 12 pcLength:19cm-32cmWidth:1cmPackage Contents:12 pcs * Reflective cat collars (12 different colors)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.