Beautiful and good quality sew-on snaps. They're strong, hold securely, and have smooth edges so that thread glides smoothly. Nickel-free to prevent rust. Manufactured in China to quality standards set by Japan.
Size 4/0 - 6mm
Actual Metric diameter is 5.8mm (female side) and 5.4mm (male side). Standard diameter is just a tad under 1/4", but not as small as 3/16".
This size sold only on the cards as pictured. Two parts to each snap, attached through the paper card. We sell nine sizes in total: 6mm, 7mm, 8mm, 10mm, 12mm, 14mm, 17mm, 19mm, 21mm.