Floral Bail: 1.57"X1.14"X0.78"(40X29X20mm) Hole Size: 0.94"X0.49"(24X12.5mm) Weight: 5g Smooth Bail Size: 45X30X28mm (1.77"X1.18"X1.10") Hole Size: 25X11mm (0.98"X0.43") Heart Bail Size: 40X22X28mm(1.57"x0.86"x1.10") Hole Size: 25X12mm(0.98"X0.47") Striped Ring Hole Diameter: 15mm(0.59") Height:12mm(0.47") Round Ring Hole Diameter:13.5mm (0.53") Height: 15mm(0.59") 1mm = 0.0393inch All Material Lead Free Material: CCB CCB stands for Copper Costing Beads. the body of the bead is made of resin, plastic, or acrylic and then plated with copper. Then other materials (such as silver or gold) can be plated over the top of the copper. This could help with making the jewelry components more cost effective for today's economy.