size:Each roll of the pinstriping tape comes in 3mm width and 66m length,enough for your various marking or craft. WIDE USES:The art tape is perfect for clean and dry surfaces such as white board,dry erase board,plastic,glass,paper,wood,metal.It also works as craft tapes on ,journals,paper crafts,fashion ,etc. REMOVED WITHOUT TRACES:Easily to install and remove,not leave any residue when removed.Strong adhesion,works well on many surfaces like plastic,whiteboard,glass,paper,wood,metal,ceramic etc. BLACK COLOR DESIGN MAKES IT EYE-CATCHING:These 3mm thin black tape come with black color,which is eye-catching when applied on a whiteboard or dry erase board.Perfect for presentation in the classroom and office. Tape width:3 mm Length of each roll:66 meters Colour:Black Material:PET Package Contents: 16* rolls Only the above Package contents, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowable measurement error is +/- 1-3 cm.