[5 COLORS AND FIT FOR ANY DOG]5 colors available and can be cut to any size. Suitable for any dog with neck size under 27.5, Order now, stop wasting money on wrong size collars. [KEEP SAFE]Keep your dog 360° high visibility , walking in the dark would be safe. The driver will see your dog far away. Stay safe and be seen on your early morning and evening walks, runs, jogs or hikes with your dog. [USB RECHARGEABLE ] No need to replace the battery, this collar can be charged via USB power adapter of mobile phone charger, laptop, PC, tablet, smart TV, etc. [EASY TO USE AND CLEAN] One click to switch between Fast Flash - Slow Flash - Steady Glow - OFF.This collar is so easy to clean, you can make it as clean as new with a simple wipe. [WATER RESISTANT丨 WORKS SMOOTH] Excellent water resistance makes it work well on rainy days. Good job in almost all cases.