ICE BOX COOLER: Simply freeze then pop inside your cool box, keeps food and drinks chilled for hours, perfect for fishing, camping, enjoying a picnic or just for those longs drives in the car COOL BAG BLOCKS: Reusable freezer pack - Dishwasher safe. Measures approximately 20cm x 10.5cm REUSABLE ICE PACK: Durable food safe high-density polyethylene outer layer 100% BPA-Free non-toxic ice pack COOL BLOCK: Our cool block is the ideal way to keep your picnic food and drinks cold and fresh for hours on a summer's day THERMOS FREEZER BLOCKS: Perfectly sized for your cool box, ideal festivals, trips to the beach, park or simply to chill the beers at your BBQ Great value ice block. Freeze - ready to use in a couple of hours