The Freedom Scoop Plate with Suction Pad Base is deeper on one edge than the other to allow for easier scooping. The gradually rising edge of the Freedom Scoop Plate functions like and extra hand to push food over onto utensils. This is especially useful for people who only have enough strength to eat with one hand. The highest edge of the scoop plate is 1.5 inches high and the lower edge is ¾ inch. The inside diameter measures 7 inches and the outer diameter is 9 inches. The scoop plate and pad together weigh 13 oz. Material: Polypropylene, no phthalates or bpa. Top rack dishwasher safe.