Tempered Glass Bar Prep Cutting Board Slicing Dicing Small (Square Coffee) Choose from round or square tempered glass cutting boards with various pictures. small cutting board is perfect for bar areas, but also useful on crowded prep tables Square cutting board measures 7.75" x 7.75". Round is 7.75" diameter. Non-slip feet features a non-porous and a non-absorbent surface which prevents the spread of bacteria and food cross contamination