Features: 1.Will glow in the dark after fully absorbing sun light or night light. 2.Self-adhesive, water resistant and removable. 3.We use non-toxic environmental friendly acrylic material, provide you a clean surrounding. 4.It can decorate your living room, bedroom, kitchen and other indoor places. 5.Applications: self adhesive sticks to rough surfaces. Description: After turning off the light, you can see the glowing effect. The beginning of fully absorbing light will be the most bright. The darker the more bright will it be seen. Luminous light's brightness will slowly weaken as time go on, just let it reabsorb lights, and it will return to the initiate brightness. Specifications: Material: PVC Color: Blue & green Size: 1.5CMx1M, 2CMx1M, 3CMx1M, 4CMx1M, 5CMx1M Package Included: 1 x Glow Tape Safety Sticker Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.