... .Good abrasion resistance. 3.Over 2012 Newest 3M Z250 dental composite resin Product discription:•The smallest of all the resin polymerization shrinkage, ... .•Fast curing, curing only 20 seconds to the depth of 2.5mm.Use:Anterior and posterior direct repairTogether with the ... : inlays, onlays and veneersUniversal Restorative4g/pc style:A1, A2,A3,A3.5,B1 and B2 2012 Newest 3M Z250 dental composite resin