These spacers are made of a lead-free, cadmium-free, and nickel-free zinc alloy. Hole Size: about 1mm Sold per 10-gram bag. 

These caps are made of a lead-free, cadmium-free, nickel-free zinc alloy. Hole Size: about 1.4mm Sold per 10-gram bag. (Approx. 25 beads)