HooAMI 10pcs 925 Sterling Silver Necklace Cord End Tip Beads Caps Loop 7x4mm Material:sterling silver(Cadmium free) Approx:7mm x4mm(2/8" x 1/8"); Thickness: 4mm( 1/8") Hole size: 2.5mm(1/8") 3mm(1/8"),fit for 3mm thick string. Color:bright sparkly silver Quatity:10pieces