Rugged Brute, Lunch Box Ice Packs, Solid and Reusable. Perfect For Lunch Box Or Cooler. BPA-Free and Non Toxic, 4 Per Pack. Lunch Box Ice Packs - Fit Neatly In Tight Places, Great For Coolers Or Lunchbox Solid Cooler Ice Pack - Reusable and Tough. Each Pack Is Gel-Filled, Stays Cold For Hours. Reusable Ice Pack For Lunch- For Children or Adults Cooler Ice Packs Keep Drinks Cool For Hours. Squeezes Neatly Into Tight Spaces! Perfect Lunch Box Ice Pack For Kids