This therapy board is an excellent rehabilitation tool for patients who have suffered serious injuries or a stroke: it helps restore fine motor skills in adults, improve concentration and relieve stress. People who are at risk of developing or suffering from conditions such as Alzheimer's and / or dementia can improve and / or help maintain memory skills through fun and exciting activities. -- All of the surfaces are carefully polished, and the corners are rounded. -- Parts are securely fixed on the board. No need to worry about the risk of choking or swallowing! -- Made therapy boardof high-quality imported birch plywood; >> DIMENSIONS << 12'x 8' (30x20 cm) Thank you for visiting our store. Sincerely, LinearaHandMade staff Other our dementia busy boards you can find in our etsy shop here https://www.etsy.com/shop/LinearaHandMade?ref=seller-platform-mcnav§ion_id=26059873