Martha Stewart Home Office with Avery&reg; Dry Erase Labels, 3 3/4 x 5 3/16 Inch, White with Red Border, Pack of 6 Erases quickly and easily so you can write again and again Sticks to many household surfaces 3-3/4" x 5-3/16", Classic Red Border Smooth, erasable surface works with dry-erase and wet-erase markers Removable and repositionable adhesive leaves no residue