Variations of zipper. Items: Zipper 01 – less than a second Zipper 02 – 0:01 Zipper 03 – 0:01 Zipper 04 – 0:02 Zipper 05 – 0:02 Zipper 06 – less than a second Zipper 07 – less than a second Zipper 08 – 0:02 Zipper 09 – less than a second Zipper 10 – 0:01 Zipper 11 – less than a second Zipper 12 – 0:01 Zipper 13 – 0:04 Zipper 14 – 0:01 Zipper 15 – 0:05 Zipper 16 – 0:01