Material: Nylon 6 Colors: Blue, Yellow, Green, Black, Pink, Red Type: Pet Collar Design: Adjustable 3 Sizes: S, M, L (L x W) S: 38 x 2.5cm/14.96 x 0.98inch M: 45.5 x 2.5/17.91 x 0.98inch L: 52.5 x 2.5cm/20.66 x 0.98 Clasp Type: Buckle Pattern: Patchwork Power: 2 x Button Batteries (Battery Included) Battery Use Time: About 50 Hours Application: Medium Dog, Large Dog Suitable for: Cat, Dog, Pet Quantity: 1 Piece Feature: Adjustable strap, fit different collars pets. With LED strip, one on/off swatch, light up flashing in dark, keep your dog visible and safe. With a loop on collar, convenient to hold your dog by leash. Nylon material will not hurt your dog and pets. Package Content: 1 x Pet Collar Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. It is not the same performance on different bodies as on the model. Thank you!