... Color, POM, PP500pcs/box,2000/cartonJHG002Embedding Cassette, Stripe Holes, Various Color, POM, PP500pcs/box,2000/cartonJHG003Embedding Cassette, Round Holes, Various Color, POM ... Square Holes, Various Color, POM, PP500pcs/box,2000/cartonJHG005Embedding Cassette "O" Rings, Various Color, POM, PP500pcs/box,1500/cartonJHG006Histology Tissue ...