24 YKK zippers, 48cm, gray 2 YKK zippers, 50cm, beige (included as samples). Width is approximately 32.5mm. These are sturdy zippers, ideal for bags, interior items (cushion covers), etc., rather than clothing. They are not metal, so you can sew the bottom stop with a sewing machine. Bottom stop hardware is also sold separately, allowing you to adjust the length yourself. They will be lightly folded and shipped via Yu-packet Post.