Material: PVC\r\n\r\nBattery Required: 3x AA” Batteries (not included)\r\n\r\nBest gifts for children:\r\n\r\n1. Music intelligence:\r\n\r\nPiano playmat own 8 melody and 8 keys, it stimulates children\'s music talent through different rhythms.\r\n\r\n2. Vision training:\r\n\r\nPiano keyboard with rich colors and patterns train aesthetic eyes and creativity\r\n\r\n3. Sense of touching:\r\n\r\nDeveloping children\'s sense of touching and feeling through crawling and dancing on music mat.\r\n\r\n4. Sense of hearing:\r\n\r\nDifferent melodies and animal sounds improve children\'s sense of hearing and sound understanding.\r\n\r\nIf you have any question,pls contact us and we would reply for you sincerely.\r\n\r\n\r\nTIPS： 1、Please take off electronic components before washing 2、Suitable for toddlers age above 1+year old. 3、Please remove the batteries from the mat if not in use for a long time