Features: 1) Material: 100% silicone rubber 2) Environmently friendly products 3) Soft and does not hurt body 4) Different colors and sizes available 5) Glows in the dark 6) Sensitive to light or temperature 7) With debossed or embossed logo 8) Special shiny effect on surface 9) with cheapest charge of opening mold 10) Ideal for fashion accessories, gifts and promotional gifts 11) Size: 64.3 (diameter) x 12 (width) x 2 (thickness)mm Weight: 6.5g 12) Suitable for old and young man and women boys and girls 13) Customers' designs are welcomed