This product is a round-bottomed sack made from Dyneema® Composite Fabric (formerly Cuben Fiber) DCF. It's sized to fit the Jindaiji Mountain Works Hillbilly Pot 550 and the Yama no Utsuwa (large). Stacking and storing a Ziploc screw-lock container (400FD) is also recommended. The screw-lock fits neatly when inserted at an angle. The design features a mottled light blue base with eye-catching pink and chocolate donut graphics. Compatible Cookware: : Jindaiji Mountain Works Hillbilly Pot 550 : Yama no Utsuwa : EVERNEW Ti 570FD Cup (without lid) : EVERNEW Ti U.L. Deep pot 640 【Materials】Side: Dyneema® Composite Fabric 1.0oz Donuts Bottom: Dyneema Composite Fabric 0.8oz Spruce Green 【Cord Color】Fuchsia ❺ (Cord color can be changed) 【Size】φ118mm x 148mm (height) 【Weight】4g 【Parts】nifco The product includes the round sack only.