Food-grade Safety Material: The ice cube bag is made of high-quality food-grade PE, ice tray sets are safe and durable. The funnel is made of reusable silicone that makes it easier to fill a bag of ice cubes with liquid. Self-sealing&Disposable: Self-sealing design will preventing spills and the freezing of e cess water and keeps ice cubes from absorbing freezer odors. These ice molds are easy to stack, can be neatly stacked in the refrigerator without sticking. Easy to Release: Each flat cube compartment is separate from others, and the bag can be torn open for easy removal of the ice. Widely Used: it is convenient to carry, clean, and hygienic, especially when going out for a picnic, barbecue, and camping. Besides water, you can fill the ice cube trays silicone with fruits, ice cream, soda, and wine to customize your favorite flavor. Good Service:We do our best to provide higher quality products for every family.Any questions,dont hesitate to let us know(by "Ask a question",we will answer the question as soon as possible), we also support return or refund.we hope you have to fall in love with our products.