What You Get: You'll receive 4 rolls of whiteboard tape in assorted colors. 1*Black, 1*Red, 1*Green, 1*Blue. Different colors allow for versatile use in various situations and for creating colorful labels. Great Adhesion: Made from durable PET material with adhesive backing, these thin art tape lines are easy to cut and replace. They adhere perfectly to whiteboards with strong glue. Tape Size: Each roll is 3mm/0.12 inches wide and 60m long, perfect for creating grids. Easy to Use: This pinstripe tape is simple to apply and remove, leaving no residue on surfaces. Whiteboard grid tape is ideal for clean, dry surfaces like whiteboards, glass, plastic, paper, wood, and metal. Wide Range of Applications: Suitable for grid creation, you can use these tapes to separate items, mark your paperwork, create line charts, guidelines, whiteboard writings, and more. These ultra-thin grid tapes also function as craft tape for adding lines to scrapbooks, journals, paper crafts, fashion designs, and more.