Universal laser-cut acrylic template. With this 1 tool you have
1) The ideal size for zipper pockets (In all my patterns I use this size
2) Seam allowance measuring tool (usable for everything but made for Roxy and Rozy)
3) Seam allowance gauge to set the needle on your machine for the exact seam allowance so you do not need to gamble anymore.
4) Placement tool for rivets on your straps. Your rivets are placed evenly after using this tool.