Long-term glow: After exposing the luminous tape sticker to strong artificial light for 30 minutes, it can glow in the dark all night. Environmentally friendly charging: Self-adhesive tape can be under sunlight, artificial light and any . Only a few hours of exposure can stay bright for a long time. Wide range of uses: the tape can be used for room and Halloween costume decoration, safety signs, traffic signs, fire signs, etc. Safe and non-: This reflective tape is made of 100% natural materials and will not harm you due to any evaporation Purpose: Play a safety warning function such as emergency evacuation passages, subway stations, underground passages, civil air projects, karaoke , dance , cinemas, supermarkets Glue system: transparent glue Backing material: Luminous film Thickness: 0.15mm Core material: paper tube Long-term temperature resistance: room temperature Short-term temperature resistance: 40 Scope of application: self-luminous in the dark size:5cm x Material:pet colour:Transparent(Green light) Package Contents: 1 x Luminous tape Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.