What you will receive: You will receive 16 pieces of black whiteboard tape, the width of each whiteboard tape is 3.2 mm/0.13 in, the total length is 66 m/216.54 ft, suitable size, sufficient quantity, convenient and sufficient for your daily use. Premium material: These dry erase tapes are made of PET durable material, tough, not easy to deform, not easy to break, self-adhesive, good adhesion, can stick perfectly to the dry erase board with strong adhesive. White board tape lines: You can use these tapes to create and label line charts, divider charts, charts, grids, guides and more to keep things clean, neat and organized. Suitable for various surfaces: These dry erase board tape lines are suitable for various surfaces, such as whiteboards, notepads, dry erase boards, plastic, glass, paper, wood, metal, ceramics, etc., easy to apply and remove, and stay on the surface leaves no residue. Easy to use: This pinstripe tape has no paper backing, is easy to apply and remove, and leaves no residue on the surface. Product name:16pcs black whiteboard tape Weight:256.8g Colour:Black Material:Plastic Size: Thickness/width:3.2mm/0.13in (error about 0.3mm) Total length of tape:66m/216.54ft Diameter:10.5cm/4.13in (error about 0.5cm) Package Contents: 4set x PET whiteboard tape