Material: PlasticSize: 40*42cm/15.7"*16.5" Features:1. Cultivate children's music talent， let the children improve musical quality.2. Help improve baby sensory stimulation， action ability， logical， cognitive， etc.3. Can exercise the baby's hand-eye coordination， and music.4. Between the drum and the drum using card buckle design， more stable.Note: When installation， every support needed to tight， gong supports are stuck drum edge， it will be more stable.Package Content: Big Drum x 1， Small drum x 2， Drum hammer x 2， Stent x 1， Gong x 1