Features: Uses high-quality modern led lights that glowing brightly-one of the most effective high-visibility dogs safety collars available. Good for every conditions, adjustable and comfortable for your dogs. Safety is the most important, makes your dogs more visible in night and in low-light! Collar measures 35cm/50cm/70cm-can be cut to any length using scissor to fit your pet! Rechargeable for long periods use and waterproof. Rechargeable with any other daily USB device is more convenient, you will not paying for batteries anymore! Specifications: Material: Plastic Size: Approx. 35cm/ 13.77in 50cm/ 19.68in 75cm/ 29.52in Color: Red, Yellow, Green, Blue, Pink, Orange Package Includes: 1pc Pet LED Collar note: 1: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.