Silicone is soft, durable and easy to clean. Dimensions: various (about 5in) Material: No BPA , No Lead, No Phthalates, No Cadmium 100% food grade silicone beads and beech wood Care: Easily cleaned with a cloth, dish soap and warm water. Do not soak the item in water to not damage the wood. WARNING : This products contains small parts that can be a potential choking hazard. It must be used under adults supervision. Wash thoroughly before first use. Discard at first sign of tear or damage.