Package contains 3 rolls of different scales Carbon Steel Materials Our self-adhesive measuring tapes are made of carbon steel, which is resistant to bending and abrasion, with a finish of cooking surface that does not rust easily and a long service life. [3 graduations] The miter tape is available in three graduations, 100cm left to right, 100cm right to left and 50cm from the middle to both sides to meet your measuring needs in different directions. [self - adhesive and cuttable] Self - adhesive metric tape measure with strong double-sided adhesive on the back to fix on any smooth, clean surface. You can also use scissors to cut the self-adhesive type to the length you want. [accurate measurement] the surface scale is printed in bright colors for easy identification, the scale is clear and accurate, the surface is non-reflective and non-abrasive for easy measurement identification. [use area] You can fix the carbon steel tape measure on a plane workbench, carpentry table, desk, wall, etc. without having to hold a ruler in your hand to facilitate measurement. Note that the surface must be cleaned and dried before being attached.