Fulfillment by Amazon (FBA) is a service we offer sellers that lets them store their products in Amazon's fulfillment centers, and we directly pack, ship, and provide customer service for these products. Something we hope you'll especially enjoy: FBA items qualify for FREE Shipping and Amazon Prime.If you're a seller, Fulfillment by Amazon can help you grow your business. Learn more about the program. Durable, and soft. The play mat will not harm kids' skin and is easy to use.Children can use hands to touch and play, also can use feet to kick up! -8 unique instruments sounds. -10 beautiful melodies. -Able to Play back the recorded melody. -10 piano function keys. This piano mat is bigger than most other mats. Two players can play together or in turn. The play mat is an interactive musical mat for toddlers to play, sing, and dance across.