This sierra bowl is made of 304 stainless steel and can be heated directly over an open flame. Multi-scales inside the bowl, which makes it applicable to the home and outdoors acting as a measuring cup. Small size, it can be stacked in multiple layers for carrying and storage. You can give it a try. Features: Made of 304 stainless steel and can be heated directly over an open flame. Light weight, suitable for outdoor carrying. Multi-scales inside the bowl, which makes it applicable to the home and outdoors acting as a measuring cup. Small size, it can be stacked in multiple layers for carrying and storage. Ergonomically designed handle, easy to take, and can be hung for storage when not in use. Comes with a storage bag for tidy storage, it doesn't take up too much space. Specifications:Name: Sierra bowlMaterial: 304 stainless steelQuantity: 2 Sierra bowls, 3 Sierra bowls, 4 Sierra bowls(Optional)Capacity: 310mlProduct size:Sierra bowl size: 165*122*45mm/6.50*4.80*1.77inStorage bag size: 190*130*72mm/7.48*5.12*2.83inProduct weight:2 sierra bowls: 220g/7.76ounce3 sierra bowls: 292g/10.30ounce4 sierra bowls: 364g/12.84ouncePackage size: 200*150*100mm/7.87*5.91*3, 94in Package Weight:2 Sierra Bowls: 250g/8.82ounce3 Sierra Bowls: 322g/11.36ounce4 Sierra Bowls: 394g/13.90ounce Packing List 1:2 * Sierra Bowl1 * L Storage Bag