What you will receive: 4 pieces of black whiteboard tape, each 3.2 mm (0.13 in) wide, with a total length of 66 m (216.54 ft). The size and quantity are suitable and sufficient for daily use. Premium material: Made of PET material, these dry erase tapes are durable, resistant to deformation and breakage. They are self-adhesive with strong adhesion, ensuring a secure bond to dry erase boards. Whiteboard tape lines: Ideal for creating line charts, divider charts, grids, guides, and other organizational layouts to keep surfaces neat and structured. Suitable for various surfaces: Compatible with whiteboards, notepads, dry erase boards, plastic, glass, paper, wood, metal, and ceramics. Easy to apply and remove without leaving residue. Easy to use: This tape has no paper backing, allowing for quick and clean application and removal without residue. Product name: 4pcs black whiteboard tape Weight: 64.2g Color: Black Material: Plastic Size: Thickness/Width: 3.2mm (0.13 in), with a possible variation of 0.3mm Total length: 66m (216.54 ft) Diameter: 10.5cm (4.13 in), with a possible variation of 0.5cm Package Contents: 1 set of PET whiteboard tape Note: The package includes only the items listed. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement may vary by 1-3cm.