Made of solid wood, and the multicolored leaves, multicolored balls, yellow round tray are all painted with environmental paint, which is not easy to fall off, non-toxic Fashionable Design and Good Workmanship: Our beautiful marble ball music tree toy has been improved in terms of workmanship and gameplay after our product department has conducted in-depth research on the details of products on the market and conducted multiple tests. 49PCS Wooden Marble Run Music Tree Toys: Our upgraded musical tree set includes: 30pcs multicolored leaves(with 6 kinds of colors: green, blue, purple, red, orange, yellow, 5pcs leaves per color, and 6 kinds of size), 12pcs multicolored balls(with 6 kinds of colors: green, blue, purple, red, orange, yellow, 2pcs balls per color), 2pcs sturdy pillars(per pillar size:35cm/13.78in*3cm/1.18in), 1pcs thicken bottom board, 1pcs yellow round tray, 1pcs wooden connector, 1pcs screw, 1pcs wrench Safe and Sturdy Materials: Our marble ball music tree toys are rigorously tested and conform to safety standards. The ball slides down through the yellow round tray, and can roll down smoothly and is not easy to fall from the music tree to the ground.