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

Specification Name:Sample Sieve Material:Plastic Size: External diameter:15cm Internal diameter:14cm Weight:140g Features 1.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 Included 1Pcs Sample Sieve