This product is a round-bottomed sack made from Dyneema®︎ Composite Fabric (formerly Cuben Fiber) DCF. It's sized to fit a Jindaiji Mountain Works Hillbilly Pot 550 and a Yama no Utsuwa (large). Stacking a Ziploc screw-lock container (400FD) is also recommended. Place the screw-lock container at an angle to fit it in neatly. Compatible Cookware: : Jindaiji Mountain Works Hillbilly Pot 550 : Yama no Utsuwa : EVERNEW Ti 570FD Cup (without lid) : EVERNEW Ti U.L. Deep pot 640 【Material】Dyneema®︎ Composite Fabric 1.0oz Gray 【Cord Color】Teal ❼ (Cord color can be changed) 【Size】φ118mm x 148mm (height) 【Weight】4g ※Items other than the sack are not included.