VALYRIA 50pcs Stainless Steel Round Solid Spacer Beads Findings for Jewelry Making 4mmx3mm Material: Stainless Steel Size:6mmx5mm,hole size:2mm,thickness:5mm Size:4mmx3mm,hole size:1.5mm,thickness:3mm Size:7mmx5mm,hole size:1.5mm,thickness:5mm Create a really attractive piece of jewelry