The Ableware Plastic Inner-Lip Plate is designed to assist children, the elderly, people with limited muscle control and individuals with the use of only one hand. The deep inner lip keeps food from sliding off the plate. The user brings the fork or spoon to the edge of the plate and pushes the food onto the utensil. Measures 9 inches (23 cm) in diameter. Plate is dishwasher, autoclave and microwave safe. The Ableware Plastic Inner-Lip Plate comes with a one year limited warranty. Maddak specializes in home healthcare and rehabilitation products for the senior, disability and rehab markets. We have been recognized as the largest manufacturer in the United States of Aids for Daily Living (ADL). Maddak continues to design and manufacture products that increase mobility, maximize independence and enable people to live more rewarding, dignified and enriched lives.