The silicone clap bracelet is made of environmentally friendly silicone and shrapnel. This kind of material is non-toxic and tasteless, environmentally friendly and healthy, light in weight and durable. It is a fun toy to kids and adults, boys and girls. Suitable for family, school, kindergarten, toy shop, supermarket, outdoor, travel, and other occasions. 8 15/32" L x 63/64" W