The popular SanXs series of childrens hair accessories features Rilakkuma. This is a set of 2 reflector type hair pony that shines with reflecting lights and so on. It can also be worn on your arms or bags. Parts size is approx. 1.0 x 0.9 x 0.8 inches (26 x 23 x 20 mm). Materials: Styrol resin, Acrylic resin, Rubber (Made in Japan).