Specification Size: φ210mm x H65mm (φ8.26 x 2.55 in) Sieve mesh sizes: 1mm(0.04 in), 3mm(0.11 in), 5mm(0.19 in) Weight: 245g(8.6oz) Material: Frame - Stainless steel, Sieve mesh - Iron Origin: China Interchangeable lids 1 frame, 3 different interchangeable mesh screens. To change screens, put the bowl upside down and tap the mesh off so it fells. Original packing includes the 3 screens put in place together, so taping them off is necessary before use. General Gardening and Compost Due to its compact size and different mesh types, it is ideal for general gardening tasks (seed separation, rock and debris cleaning, etc), bonsai, soil mixing, small worm casting or rock tumbling sifting. Might not be suitable for large tasks of gardening and compost.