3mm Cup Sequins Crystal Silver Crystallina Luster Mirror Shiny Iridescent Made in USA Size and pack specifications: 3mm is approximately 1/8 inch. 1,250 sequins per pack. Crystallina materials have an intense shine that is almost mirror-like. The material has a rainbow iridescent effect with an intense high gloss shine. A very dramatic effect on a crystal clear material. Available in a selection of hues. These beautiful sequins are produced from high, quality, vibrant material for sparkle and shine. Made in USA. Medium hole size. Perfect for clothing embellishing, ornaments, costumes, display and art projects.