Kit: 4-piece set, 2 pieces of black and 2 pieces of green, 35*5cm, can be extended to 40cm in the stretched state, elastic and stretchable, flexible and thick double reflective tape with self-adhesive. Safety reflection: It is very suitable for people who like to go out outdoors at night. Once the double reflective film is exposed to light, it will be bright silver. The reflective tape helps you to be more visible and easier to be seen during outdoor activities. Improve safety on traffic. Wide range of applications: suitable for outdoor running, cycling, motorcycle riding, hiking, sliding, etc. It can be used by children, adults, and the elderly. Easy to use: The seat belt self-adhesive paper, it can be worn or removed anywhere, it can be worn on the arm/wrist, calf and ankle, skin and clothes, so it can be used by children, adults or the elderly , You can give it to your family or friends. Flexible and lightweight: the night safety reflective belt can be easily and conveniently attached to handbags, backpacks, waist bags, belts or shoulder straps, tools and equipment, bicycles, motorcycles, scooters and strollers, it can even be attached to pets, and they are very Lightweight, it can be placed in your pocket or bag at any time, making it an ideal companion to improve safety.