LASTS 8-10 HOURS -- Glow in the dark tape can glow brightly lasts 8-10 hours after exposing to natural light or any other lights for half an hour. LASTS 8-10 HOURS -- Glow in the dark tape can glow brightly lasts 8-10 hours after exposing to natural light or any other lights for half an hour. NON-TOXIC & ECO-FRIENDLY -- Crafted from premium-grade PET, our non-toxic night glow tape is body-safe, waterproof, durable and eco-friendly. NON-TOXIC & ECO-FRIENDLY -- Crafted from premium-grade PET, our non-toxic night glow tape is body-safe, waterproof, durable and eco-friendly. NON-REFLECTIVE, STICKS WELL -- Use for glowing safety lighting. Fluorescent tape will not irritate people's eyes and is suitable for any place. NON-REFLECTIVE, STICKS WELL -- Use for glowing safety lighting. Fluorescent tape will not irritate people's eyes and is suitable for any place. WIDELY USE -- Luminous tape can be used for a variety of needs, including stairs, marking emergency areas, illuminating doors, walls, ceiling stars, dots, theater or any dark places that require safety markings. WIDELY USE -- Luminous tape can be used for a variety of needs, including stairs, marking emergency areas, illuminating doors, walls, ceiling stars, dots, theater or any dark places that require safety markings. Tips: 1. It must be exposed to light for half an hour before use, 2. Please ensure that the surrounding environment is dark when using. Tips: 1. It must be exposed to light for half an hour before use, 2. Please ensure that the surrounding environment is dark when using.