This steamer can be used with Sierra bowls to steam steamed buns, dumplings, corn and other food. It is very suitable for outdoor camping, picnics and other activities. Features: Natural bamboo steamer is safer and without paint and odor, and food more delicious. Hollow out design at the bottom of the bamboo, efficient cooking and no backflow of steam. The tight lid captures steam and can be cooked quickly and efficiently while sealing the nutrients of the food. It can be used in multiple layers and enjoy a variety of delicacies at the same time. Two Specifications are available, and different sizes can be selected according to requirements. Specifications: Material: bamboo Size: M, L (optional) M: Inner diameter: 100mm / 3.9in Outer diameter: 115mm / 4.5in Inner height: 30mm / 1.2in Weight: 190g / 6.7ounce L: Inner diameter: 110mm / 4.3in Outer diameter: 130mm / 5.1in Inner height: 35mm / 1.4in Weight: 275g / 9.7ounce Package size: 150 * 150 * 150mm / 5.9 * 5.9 * 5.9in Package weight: M: 200g / 7.1ounce L: 285g / 10.1ounce Packing List: 2 * Bamboo Steamer 1 * Bamboo Steamer Cover