Features: 1) Material: 100% silicone 2) Does not hurt body 3) Soft touching 4) Sizes: 180mm, 192mm, 202mm 5) Glows in darkness 6) Scented 7) Sensitive to light or temperature 8) Any color, logo and design available 9) Suitable for Gifts, premiums, accessories or others These bracelets use the polish mould to make the bracelet more bright and lubricious.