ULTECHNOVO 8pcs Slim Ice Packs for Air Cooler, Reusable Freezer Blocks for Cool Bags & Lunch Boxes, Leakproof PE Mini Cooling Bricks for Travel

Details

• INSTANT COOLING RELIEF: specifically designed to enhance the chilling power of portable air coolers and fans; these slim ice packs lower water tank temperatures rapidly, providing a crisp and refreshing breeze during humid UK summer nights
• SPACE-SAVING SLIM DESIGN: measuring just 11.5 x 4 x 3cm, these mini freezer blocks fit perfectly into compact lunch bags, small cool boxes, or narrow air cooler compartments without occupying excessive storage room
• SAFE & LEAKPROOF MATERIAL: crafted from high-density, food-grade PE material, our cooling bricks are and securely sealed to prevent messy leaks; safe for placing directly next to sandwiches, snacks, or breast milk bottles
• EXTENDED CHILL PERFORMANCE: engineered for durability and repeated use; simply freeze for 4‑6 hours to enjoy hours of extended cooling, making them an essential companion for outdoor picnics, camping trips, or office commutes
• VERSATILE 8‑PACK VALUE SET: the generous 8‑piece set allows for a continuous rotation—keep 4 in your air cooler while the others refreeze; ideal for multi‑purpose use across lunch boxes, gym bags, and special transport