PACK OF 12 - Each set includes 6 colors (blue, green, yellow, orange, pink, purple),2 rolls per colorglow in UV Light / Blacklight, the neon tape doesn't glow itself, but just react amazing under UV light or blacklights DURABLE MATERIAL Made of cotton cloth, which is durable, it can be applied both indoor and outdoors; Size: the neon tape is 1.5 cm/ 0.6 inch in width, 5.1m/ 16.8 ft in length EASY TO REMOVE Being gaffers tape, it won't leave any sticky residue on the floor Good choice for party Used on the floor as decoration DIY patterns on the dance floor, create any shape you like. GOOD CHOICE FOR PARTY - Suitable for decorating home and party, can be used on walls, door frames, floors or on clothing, also can work as a marker to quickly distinguish things by different colors, Important note: These adhesive tapes hold on smooth surfaces and adheres to any clean dry surface.