High Quality: Made of safe and high quality PET, eco-friendly, non-toxic and non-radioactive. Removable, waterproof, portable, durable, stable and safe. Convenient: Each roll measures 5m X 2cm, 2 rolls. You can create any design by simply cutting the tape to any size. Self-adhesive and no residue: strong adhesive, peel and stick to any surface, such as fabric, cardboard, the backpack, the wall and the glass. Can be easily peeled off without leaving any residue. Full Glow: Just expose it to natural light or any other light, absorb light source for 20-30 minutes, shine for 4-8 hours, no extra power required. The initial brightness is high, then it will dim as long as it is in the dark. Expose again and it begins to glow in the dark again. Wide range of applications and uses: Used for nighttime safety warning signs, emergency evacuation signs, safety signs, guidebooks, etc. itinerary, etc. For decoration or lettering on clothes, stages, cars, musical instruments, etc. ; for marking light switches, remote controls, sockets, locks, door handles, etc.