A Pop Up is a fun little container that pops! A specially formed wire springs back into shape every time! Five fun sizes for all your storage needs! Pop-Ups collapse for easy storage. This pattern uses 2 coordinating fabrics and a different construction method than the FQ pop-up. All raw seams are hidden. Ties are used to hold the pop-up closed... or you can still use elastic.Perfect beginner class. These containers are great for the camper, kids storage, office, sewing room and much more.