Versatile lab sieve set for reliable size separation and filtration - Wide application: ideal for fruits, dehydrated vegetable powder, grains, metal shavings and parts (eg aluminum, zinc), screws, plastics, sand, soil, and more. A standard test sieve suitable for lab, farm, and home filtration. - Ergonomic and stackable design: allows efficient classification and filtering. The sieve frame securely holds the woven mesh for tight performance and easy handling. - Durable material: made from premium 304 stainless steel. Both the frame and the woven wire cloth are stainless, delivering robustness and long service life. - Clear specification: one lab sieve set with four mesh sizes 4, 10, 20, and 60. Standard diameter 20 cm (7.87 inches). - Practical use scenarios: 1) Classify powders and granules in a lab or production environment by particle size. 2) Screen and sort ingredients in food processing, such as fruit powders, dehydrated vegetables, and grains. 3) QC and separation tasks for metal powders, hardware components, screws, plastics, sand, and soil samples. - Note: designed for laboratory, agricultural, and home filtration tasks with a focus on accuracy, compatibility, and dependable performance.