Made of good quality PET. Waterproof and harmless to health. Self-adhesive and easily removable: sticks to all surfaces such as: glass, wood, fabric, fiber, plastic. Peels off easily without leaving residue. 30 minutes Absorb natural light and don't need extra power, can shine brightly for 4-6 hours. Multipurpose: decorate for wall, door, window , corridor, floor; night markers for exit sign, steps, stairs, lanyard, cup, dishes, remote control, light switch. Waterproof, rub-resistant, inhibiting, anti-aging, it is a very good source Eco-friendly green light that saves energy. It can be used for many times. Package: 1Green luminance tape 1Blue luminance tape It is made of eco-friendly material, without any toxic substances and harmful.The luminance glow creates a peaceful and peaceful atmosphere at night. Fashion design for your colorful life. Applications: The glow film can be cut into different shapes and is suitable for the following places: 1/ Location signs: stick to the following places: electrical switches, control panels remote control, wall switches, plugs, sockets, locks, door handles, handrails, fire extinguishers, fire alarms, life-saving appliances, etc. 2/ safety signs: sticking in the following places can play a security alert role such as emergency escape channel, subway station, underground tunnel, karaoke rooms, dance halls, cinemas, supermarkets, hospitals, railway stations. 'warning:Before affixing to the surface of the object, must keep the surface of the object clean, no oil, dirt, dust and so on.