Color: Dark gray Feature Have fine, Soft Texture, Easy Cutting and Engraving Smooth Engraving, Having a Fine Ink Loading, Precise Printing Avoiding Distortion, Suitable for Printing Small Words and Figures of Stamp Environmental Protection Formula, One-time Hot Press Forming Specification Size: 11.6*8.26*0.09 in / 297*210*2.3mm Thickness: 0.09in/2.3mm Chemical, Oil, Abrasion Resistance Package Included 1pc x coinbuylot Rubber Stamp Sheet