Features: Keep dog safe and secure with dog collar, for walks, training, and outdoor. This glowing collar give light and a comfortable fit. Crafted from cloth material, with adjustable size. For medium and large size dogs, this collar give safety and comfort for dog. For evening walks or outdoor, this collar keep dog visible in light conditions. Specifications: Material: Cloth ,Plastic,Metal Color: 7 Option Size:XS Width:0.98inch Suitable Neck Cir:28-38cm(11.02-14.96inch) Whole Length:41cm(16.14inch) Size:S Width:0.98inchSuitable Neck Cir:34-41cm(13.39-16.14inch) Whole Length:44cm(17.32inch) Size:M Width:0.98inch Suitable Neck Cir:37-46cm(14.57-18.11inch) Whole Length:50cm(19.68inch) Size:L Width:0.98inch Suitable Neck Cir:41-52cm(16.14-20.47inch) Whole Length:56cm(22.05inch) Size:XL Width:0.98inch Suitable Neck Cir:42-56cm(16.54-22.05inch) Whole Length:60cm(23.62inch) Package Includes: 1x Dog Collar note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. 3.Batteries included.