Set of 12 durable invisible zippers 24" length; Size #3; Closed end Easily shortened from the top or bottom of the zipper Bias Bespoke brand - a small "BIAS" is engraved into the puller Imported exclusively by Bias Bespoke Supply Co. Invisible zippers in 32 gorgeous colors. These zippers are our Bias Bespoke brand - a small "BIAS" is engraved into the puller - and are durable and beautiful. We sell them in a set of 12 zippers in one color, or as a 32 color mix. Choose from five lengths, 8", 12", 16", 20" and 24". They are easily shortened from the bottom or top of the zipper.