The Countryman Garden Sieve has an all steel construction. It provides a simple method to help improve soil quality by allowing the gardener to filter through soil, to remove stones, twigs, large lumps of clay and other foreign objects to produce a finer soil (tilth). Sieves help keep compost and potting mixtures pure and clear of unwanted objects, helping your seedlings to thrive and achieve maximum results from your compost and soil. Diameter: 330mmMesh: 10 x 10mm. Features: All steel construction Helps keep compost and potting mixtures pure Helps keep compost and potting mixtures pure Diameter: 330mm Mesh: 10 x 10mm Specifications: Dimensions: H:37.9 x W:6.8 x D:37.9 cm Colour: Green Guarantee:5 years Material: Carbon Steel Model Number: FAICOUSIEVE