Reusable Ice Packs Breastmilk Storage Baby Cooler Bag Lunch Box Ice Block Ice Gel Ice Bricks

PE. Coarse Particles: The dry ice crystal particles in the ice crystal box are coarse, have good expansibility, and have a long refrigeration time. After Receiving: After receiving the product, you need to add water yourself. After adding water, the ice crystal particles will swell, and after being expanded, they are frozen in a for about 2-4 hours and can be taken out for use in a lunch bag or the like. Please Note: Because ice crystals will expand during the process of absorbing water and freezing, it should be noted that when adding water, do not fill it to the full, and leave some space for ice crystals to expand. Safe to Use: The ice crystal liquid that overflows due to swelling is non-toxic and will not affect the use after simple cleaning. Extra Long Cold Storage: Extra long cold storage, can be used repeatedly. Welcome to Enjoy your happy shopping time All our products are brand new and high quality We will try our best to provide you with the best service. Shopping tips: 1. Sh