GEO Crowax - 80g RENFERT Medium hard. For modelling with the open flame and an electrical wax knife. Advantages: Very good modelling and carving properties due to well-harmonised material characteristics; High precision and fitting accuracy due to low shrinkage behaviour; Swift modelling due to small melting interval. Organic. For crowns and bridges as well as the partial denture technique. Burns without residues and suitable for pressed all-ceramic.