50pcs Cord End Caps in Gold Plated, Tubes, Cord Loops, Cord Caps. Fit for 3mm Cords. Jewelry Findings Supplies #SD-S7861 Quantity: 50pcs Material: Brass Dimensions: 3.5mm (w) x 9mm (h) (Approx) Loop Hole Size: 1.5mm (Approx) Plating: Gold Plated