The first height-adjustable Cabinet Shelf Riser is here! A clever patent-pending design features adjustable legs that allow a choice of clearance height from 5.25" to 7.5" in 1/4" increments.Perfectly fit short items such as cups, glasses, plates, bottles and food items to see and reach everything in the cabinet AND double your storage space.Great small-space solution for kitchens, bathrooms and dorm rooms.