ZENO Freezer Blocks 6 Pack Reusable Ice for Cool Bags, Lunch Box, Travel, Picnic Maintains Cold Temperature Hours Block Food & Drink Leakproof Ultra Durable

LONG LASTING COOLING POWER - Each freezer block delivers hours of consistent cold to keep your food and drinks perfectly chilled during picnics, school lunches, workdays, or long trips away from home. COMPACT AND LUNCH BOX FRIENDLY - Designed to fit easily inside lunch boxes, cool bags, and travel coolers without taking up much space, making them ideal for everyday use or summer outings. REUSABLE FREEZER BLOCK DESIGN - Built for repeated use, these durable ice packs can be frozen and refrozen as often as you like, offering an environmentally conscious solution for everyday cooling needs. LEAKPROOF AND ULTRA DURABLE - Made with strong, tightly sealed materials to prevent any leaks or spills, even when thawing, giving you confidence to pack them with snacks, drinks, or fresh food. PERFECT FOR COOL BAGS AND COOLERS - These versatile freezer blocks work seamlessly with all types of cool bags, lunch boxes, and picnic hampers, helping you maintain safe, chilled temperatures on the go.