Description: 【Safe and Sturdy Construction】: Ice Packs are crafted from thick PE , these ice packs feature leakproof lids for added protection 【Versatile Cooling Solution】: Reusable Freezer Packs ideal for any setting, whether it's office, beach, or a family outing. Simply place them in insulated lunch bags, boxes, or picnic tote to keep items chilled. They can also be used with air conditioning fans to generate a cooling 【Superior Cooling Performance】: These ice packs offer exceptional cooling capabilities. They are ideal for keeping your food fresh over extended periods during lunches, picnics, beach trips, and camping adventures 【Compact and Portable Design】: Ice Blocks are 14.5cmx9cmx2.5cm/5.71inchx3.54inchx0.98inch in size, these ice packs deliver powerful cooling effects. Their sleek and slim design makes them ideal for fitting into lunch boxes, bento boxes, or beach coolers while maintaining the coldness of your food and drinks for hours 【Packagage】: Includes 6PCS ice packs, sufficient quantity for insulated bag or carrier for continuous chilling on the go Specification: Material: PE How to use: 1. Add water to the MAXIMUM mark (Note: do not fill it up) 2. Wait for 30 minutes 3. Put it in the refrigerator and freeze for 3-6 hours Size Chart: 14.5cmx9cmx2.5cm/5.71inchx3.54inchx0.98inch Package Includes: 6 Ice Packs Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.