ultra pro dandd tray of rollingUltra PRO's Tray of Rolling for Dungeons & Dragons provides a safe and aesthetic space for rolling dice. Measuring approximately 13. 5 in. x 6. 5 in. with a one inch wall, not only does the Tray of Rolling protect fragile glass or wood tabletops, but also provides a rollable surface wherever your adventure takes you! The padded leatherette inner lining provides a quieter rolling experience, and non slip foam feet keep the Tray of Rolling from shifting