This is hand roll electronic piano, made of good materials, and is safe and durable game for children. It is educational toy that can develop children's brain and cultivate their sense of hearing. The smooth surface is perfect for children to play and bring them hours of fun. Its portability is also suitable for street playing. Features -Color:Black -Material:Silicone,ABS,electronic components -Size:83.00X22.50X0.10cm/32.62X8.84X0.04in - Suitable for children or adults to play and help your children develop interest in music. - Made of good materials of silicone, it is durable and safe to use, . - It has workmanship and , which will bring you very good listening experience. - The built-in speaker allows your roll-up piano to be heard people, simple and useful. - Foldable and portable, it is very convenient for you to carry with in everywhere you like. Package list: 1 x Roll-up Piano 1 x USB Charging Cable 1 x Manual