CellTec Block Trimmer Plus Paratrimmer for removal of excess paraffin . The Paratrimmer is designed to effectively remove excess paraffin from the surfaces of standard and Super Mega cassettes , without risk of damaging printed text or barcodes. The heating plate features a heated surface in anodized silver with digital temperature control. In addition, there is a waste paraffin collection container that can be removed and replaced with a larger container.