Miracll waxa ay horumarinaysay, baadhisaysay oo soo saartay agabka elastomer thermoplastic polyurethane ilaa 2009. Ka dib in ka badan toban sano oo horumar ah, waxaanu haynaa agabka TPU ololaya oo leh habab kala duwan sida polyester, polyether iyo polycarbonate.