Usage Tips:MATERIAL:Reflective cat collars are made of PP and polypropylene fiber, they are comfortable to wear, durable and strong in use. ADJUSTABLE INDOOR OUT DOOR CAT COLLAR:These adjustable safety 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 rose 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. SAFETY REFLECTIVE STRAP: In order to let you easily find your cat at night in the dark, each cat collar has a reflective strap which can be easily seen in the dark. No worry that they may get lost and also makes your cat safer in the night. BELL AND SAFETY RELEASE BUCKLE:Apart from the reflective strap, there is also a bell on each of the cat breakaway collar, it can avoid situations where there is no light at night, you can still find them easily. Break-away safety release buckle can let your easily close or open the buckle. Material:PP and polypropylene Color: Multicolor Quantity: 12 pc Length: Adjustable 19cm - 32cm Width:1cm Package Contents: 12 Pcs * Reflective Cat Collars (rose red, red, pink, yellow, fluorescent green, grass green, light green, royal blue, blue, purple, black, orange) Only the above package content, other products are not included. Note: Light reflection 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.