For lasting core build-ups, block-outs and repair, Miracle Mix offers the formula of glass ionomer cement with 100% fine silver alloy powder. Strong direct bond that will not chip when brimmed or cutSimple technique that only takes four minutes set to finishHigh fluoride release that reduces secondary decayWon't stain or discolor surrounding teethEasily distinguishable from tooth structureShrinks and expands like tooth structure