This item is a set of PET art tape. The tape is perfect for making grid lines for your crafts or arts. It works perfectly on both indoors and outdoors on , dry surfaces like plastic, whiteboard, glass, paper, wood, metal and ceramic. materials with strong adhesive enables it to create even, solid lines for all your charts, crafts, scrap books, decorations and signage. Get some to give full play to your creativeity to make some amazing craft works and decoration. Features - Color: Black - Material: PET - Size: Approx. 10.5 x 0.3 x 0.3cm. - Adoption of PET, material with strong self adhesive. create even, solid lines on the surface. Hold on the board firmly and completely. - Easy to stick and and remove wihout residue on the surface. Can work on a variety of surfaces like plastic, metal, whiteboard, dry erase board, paper, glass, ceramic, etc. Please Make sure that the surface is and dry before use. - Black tape is obvious when applied on whiteboard. You can cut it to proper length for different needs to give full play to your imagination to create awesome art work. - Perfect for making grid lines, draping, distinguishing things and marking your line charts, graphs, guide lines, blackboard-writings, artwork, craft tapes on scrapbooks and journals, etc. Package list: 8 Adhesive Tape Art Tape Self-adhesive Grid Marking Tapes Whiteboard Gridding Tape (Black)