Made of soft pvc and gel beads. Soothe strains and pain with our reusable, microwaveable hot/cold packs. These packs stay flexible, even when frozen. They are cost effective and long lasting! We can rush service and the price includes shipping cost to ca. It is available in several colors and can be customized with a brand imprint. Welcome you rush order. 100% guarantee for quality, We are GLAD to get SINGLE PIECE ORDER.