In A Box(960pcs/box) Kit With 780 Pcs Silver Open Jump Rings 4mm 5mm 6mm 8mm and 40 Pcs Lobster Claw Clasps 12mm,60 Pcs cord ends Ribbon Clamp Crimps with Loop 6mm 8mm 10mm(Silver Plated) 40 Pieces of Lobster Claw Clasps: 7x12mm Ribbon Clamp Crimps with Loop :6mm,8mm,10mm,each size 40pcs 40 Pieces of Chain Extension Tails50mm x 3mm;20 Pieces of Alloy Drop End Pieces : 7x2.5mm, Hole: 1.5mm Jump Rings:4mm(10g about 250pcs), 5mm(10g about 230pcs), 6mm(10g about 190pcs), 8mm(10g about 90pcs) Great for such jewelry makings as choker, necklaces, bracelet, Widely used on ribbon, lace, leather flat cords and bookmark ends, arts, crafts, DIY and so on