Dynacast Prelude Fiberglass Splinting System-Roll Format Dynacast Prelude is the most cost-effective splinting system of choice for every phase of immobilization. Its easy-stretch padding covers all edges, while its roll form eliminates any wasted product. Features and Benefits -No wrong side application -Minimum water needed to activate -East stretch padding covers all edges -Can be opened for customizing, trimming or reinforcing -Interlocking Single Layer Technology -Splinting skills workshops, reference manuals and DVD available -Additional sizes 2.5 cm and 15 cm -Latex free