KOVOT Dry Erase Pockets - Set of 10 Multicolored Reusable Wipe Clear Pockets (10 Pockets Included) Set of 10 Reusable Dry Erase Pockets - Multicolored Use a Dry Erase Marker (not included) to Write and Wipe Over & Over Again To Assist with Letter Writing, Math Problems and More Easily Clean With a Soft Dry Cloth or Tissue Insert Size: 8.5 in. x 11 in.