My Sweet Petunia - Mini Misti Mouse Pad - 15.5 cm x 12 cm. Custom mouse pads made to fit the MINI MISTI.  A plastic top mouse pad with a grid. The plastic top is coated to be able to wipe ink off. Permanent inks will wipe off with proper cleaner. 
Grid may not be exact because of bleed allowance. 1/4 inch grid lines.