Abundant Combinations: you will receive 24 of dry erase board tape, respectively, black pinstriping tape for 14 and red, blue, yellow, light yellow, and green for 10 , sufficient to meet your different needs for color in quantities Long Enough to Use: each thin electrical tape is about 3 mm/ 1/8 inch wide and 66 / 216 feet long, convenient for creating even and straight lines for charts, crafts, whiteboard, bulletin board and other decorations Easy to Use: the white board grid tape has no paper backing, featuring adhesive for easy and direct pasting, which will not leave residue or glue after peeling, so you 't need to worry about damaging the surface Suitable for a of Surfaces: the skinny tape is appropriate for whiteboards, dry erase boards, plastic, glass, paper, wood, metal, ceramics and other clean and flat surfaces, to create grid lines or markings for positioning on surfaces Multiple Applications: you can use the striping tape to distinguish things and your papers, guides, chalkboard writing, , and more, proper for use in school, classroom, home, office, construction site and other occasions Colour:multicolor Material:PET Size:66m x 3mm Package Contents: 24 of dry erase board tape Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.