✦ For rigid immobilisation ✦ Strong and fast-setting Plaster of Paris bandages. ✦ Excellent conformability and low plaster loss. ✦ Creates a strong cast for immobilizing broken and fractured limbs. Cruzine Plaster of Paris (POP) provides, To immobilize joint or limb fractures. Applied as a slab, splint, or full cylindrical cast.