High Quality: Made of safe and high quality PET, environmentally friendly, non-toxic and non-radioactive, 100% safe for children and pets. Removable, Waterproof, Portable, Durable, Stable, Safety. Practical: Each roll size measures 5m x 2cm. You can create any pattern by simply cutting tape to any size. Self-Adhesive and No Residue: Strong adhesive, peel and stick to any surface, such as fabric, cardboard, backpack, wall and glass. Can peel off easily without leaving any residue. Full Glowing: Simply expose it to natural light or other light, absorb the light source for 20-30 minutes and light up. emit light for 4-8 hours without additional energy. The initial brightness is high, then fades as long as it is in darkness. Expose it again and it starts glowing in the dark again. Wide Applications and Multiple Purposes: For night safety warnings, emergency evacuation signs, safety signs, road guides, etc. For clothing, stage, car, instruments, etc., decoration or lettering; For marking light switches, remote controls, plugs, locks, door handles, etc.