-IMPROVED COOLING: Stainless steel ice packs stay cooler longer than plastic alternatives. Each chiller in this set can stay cool up to 6 hours! Also these stainless steel ice packs are a more eco-friendly alternative to the plastic versions
-TRAVEL FRIENDLY:Each chiller are the perfect size to slot into lunch boxes and coolers. The durable stainless steel construction helps the round ice pack pucks hold up to any tumbling or tossing 
-FOOD GRADE STAINLESS STEEL: Both stainless steel lunch box ice packs are made of food grade stainless steel so not only are they durable but they are safe to have stored with your food and drinks!
-EASY TO USE:These circular cooler and lunch box ice packs are easy to use, just place in the freezer for 4 hours and you are good to go!
-MEASUREMENTS AND CARE: Dishwasher and hand wash safe. Food Safe. Includes two stainless steel round ice packs. Each pack measures: 3.75” x 3.75” x 0.75”. Freeze for 4 hours to keep the packs cold for up to 6 hours