SPECIFICATION - 80 Mesh test sieve,stainless steel sieve,aperture lab sieve,10cm/4" diameter. | PREMIUM MATERIAL - 304 Stainless steel & Fine Mesh,Die-formed frames assure a proper fit,superior quality,and performance. | FINE WORKMANSHIP - Durable 304 stainless steel construction,lightweight but strong,which has the rigidity and smooth feel of glass. | CHEMICALLY STABLE - High temperature and low temperature resistance,corrosion resistance,long use time,easy to clean. | SUITABLE FOR - Lab,home,powder,aluminum,zinc and other metal ash,screws,plastic,sand,soil and so on.