Wide Application Our lab mesh sieve suitable for fruit, dehydrated vegetable powder, tea, grain, aluminum, zinc and other metal, screws,, sand, soil and so on; This standard testing sieve can be for laboratory, farm and home filtration Ergonomic Design The lab mesh sieve can be stacked to use for classification filter; And the sieve frame tightly secure wire cloth, a great lab sieve This 80 / 200 mesh sieve with texture premium 304 stainless steel, both frame and cloth wire are stainless steel, very sturdy and great toughness for long for time use Specification 1 piece of lab sieves, 4 / 10 / 20 / 60 mesh sieve, the standard lab sieve diameter: 20cm / 7.87 Chemically & Physically Stable High temperature and low temperature resistance, resistance; 304 stainless steel construction, lightweight but strong, which has the rigidity and smooth feel of glass