bright red black brown white color mixing/color quantity are sent randomly army green light purple golden yellow sky blue wine red grass green lemon yellow dark blue dark purple purple peacock blue brilliant plum red pink orange brown rose red deep rose red fluorescent green orange blue-green gray cameo brown rainbow color green dark green khaki light autumn fragrant green sapphire blue fluorescent powder lilac purple deep violet roland watermelon red (dark) light green ginger yellow fluorescent yellow dirty gray

outer diameter about 7mm inner diameter about 3-4mm