Ice-Brix Leakproof Cold Packs, 5-1/2" x 4" x 3/4", Reusable and Food Safe (Case of 48): Material Handling Equipment: Amazon.com: Tools & Home Improvement
Ice-Brix™ Cold Packs - 6 x 6 x 1" Ice Brix Cold Pack - 12 oz. (48/case)
Reusable Ice Pack Add on for Chocolate-based Items Highly Recommended for Warm Temperatures - Etsy