GRIP Drink and Mug Holders from IndeMedical.com are for use on the GRIP Lap Board or GRIP Activity Pad. Drink Holder is designed to stabilize your drink to reduce tipping and spilling. In addition to cups and glasses, the Drink Holder can also accommodate containers of yogurt or pudding. The GRIP Mug Holder is designed to stabilize your coffee or tea to reduce tipping and spilling.