HooAMI 50pcs Stainless Steel Silver Tone Calottes End Crimps Beads Ball Chain Connector Clasp Findings 4mmx3mm Material:Stainless Steel Colorz:dull silver tone(not silver plated) Quantity:50pcs Size:4mmx3mm;Hole Size:1mm;Thickness:2mm Perfect jewelry findings for necklace bracelet,or other DIY project