Dahle Vantage 10672 Self-Healing Cutting Mat, 18"x24", 1/2" Grid, 5 Layers for Max Healing, Perfect for Cropping, Sewing, & Crafts, Black Go to amazon.com Related posts List of the Top 10 cutting mat for fabric you can buy in 2022 Feature18" x 24" Black Cutting Mat BlackSelf healing properties allow for max durability1/8" (3mm) thickness protects work surface from being damagedPreprinted 1/2" grid for easy sizing of paper Description18in x 24in Cutting Mat -Black Qty: 12/box