Material: PVC environmental protection material 2. Odorless, non-toxic to human body 3. The surface is waterproof, mildew proof, sticky and easy to take care of 4. Fine workmanship, no white edges, can be attached to any place such as living room, bedroom, bathroom, kitchen, door, glass, metal, wood, etc. 5. Luminous, no transfer film, tear and stick, easy to operate 6. The color is light green during the day and green luminous at night 7. The product needs to absorb light during the day and emit light at night 8. Weight: about 15 grams