Designed for facilitating all models of embedding O rings and tissue cassettes in specimen embedding, compatible with most of the embedding instruments and commonly-used cassettes.

· Constructed of high quality stainless steel material for optimized thermal conductivity 

· Supplied w/fine polished surface for achieving convenient paraffin block removals

· Equipped with well-grounded corners for optimized safety and paraffin ribboning

· Available in two well depth formats for treating various specimens more ideally

· 10pcs/pack, 200pcs/box, 2000pcs/carton