.Be made of 100% silicone .Conforms to Rohs and SGS .Fashionable design .Perfect gifts for the young. 1.silicon elastic2.Flexible and washable,light weight ,durable3.odorless , nontoic and ant-dust waterpoof ,prevent collision4.Stretchy ,construction ensures a tight fit with adding bulk5.mould:many pretty animals mould for it6.different colors availabe7.stylish design8.Suitable for promotional ...