4mm sequins. Made in USA. 1250 sequins per pack. Size and pack specifications: 4mm is approximately 1/6 inch. 1250 sequins per pack. Crystal pearlized is a material with a delicate lustrous effect and a pearly shine. 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.