--Stainless steel materials are more durable than plastics on the market, sturdy and durable, not easy to deform, and can be cleaned at will. --Standard sample sieve is widely used for particle size analysis and screening in geological exploration, metallurgy, chemical industry, medicine, building materials, abrasives, minerals, cement, glass, grain, ceramics, papermaking and other industries as well as the sub-test of scientific research institutes. Reliable + efficient: Save time and filter out Gaga, weeds and other threats to composted plant health in advance.Our Quick Click fixing system allows you to easily replace the Inserts, guaranteeing optimal stability Practical + safe: thanks to its rounded shape of 30 cm in diameter and 6 cm in frame height, the garden sieve offers perfect grip and its hem makes it very safe, even without gardening gloves. If you have any questions, please do not hesitate to contact us, we will answer you