I-polymer splint ihlanganisa indwangu ye-3D mesh, indwangu engalukiwe ephothiwe, izendlalelo eziyi-8 zendwangu ye-fiberglass, kanye nebhandeshi lezokwelapha.Ilungele ukuhlinzwa kwamathambo noma amathambo.Isetshenziselwa ukulungisa amathambo aphukile, amalunga avuvukele futhi alimele, njll.