What you will get You will get 4 pcs of blackboard tape, the width of each blackboard tape is 3.2mm0.13inch, the total length is 66m216.54ft, suitable size, sufficient quantity, convenient and sufficient for your daily use.Premium Material These whiteboard tapes are made of PET material, tough, not easy to deform, not easy to break, selfadhesive, good adhesion, can stick perfectly to the whiteboard with strong glue.Whiteboard tape lines You can use these tapes to create and label line charts, divider charts, diagrams, grids, guides, and more to keep things clean, neat, and organized.Suitable for surfaces These whiteboard tape lines are suitable for surfaces, such as whiteboards, notepads, whiteboards, plastic, glass, paper, wood, metal, ceramics, etc., easy to apply and remove, and stay on the sheets without residue.Easy to use This pinstripe tape has no paper backing, is easy to apply and remove, and leaves no residue.Product name 4 pcs black whiteboard tapeWeight64.2gColorBlackMaterialPlasticSizeThicknesswidth 3.2mm0.13in error about 0.3mmTotal length of tape 66m216.54ftDiameter 10.5cm4.13in error about 0.5cmPackage contents1 set PET whiteboard tapeOnly the above package contents, other products are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is 13 cm.