Fine Flour Screen Handheld Screening Sample Sieve Sifter Lab Supplies Test Sieve

SpecificationName Sample SieveMaterial PlasticSize External diameter 15cmInternal diameter 14cmWeight 140gFeatures1 Set of six sieves provides students in grades 6 12 with hands on experience separating and grading soil and rock samples 2 Break up the clumps of dirt and sift out all of the rocks Weeds stones and other debris will be easily removed 3 By utilizing this superior gardening riddle you will impact soil fertility as it will enhance root uptake of minerals and water Package Included1Pcs Sample Sieve