3 REUSABLE SILICONE BAG BOWLS: Available in 3 sizes: including 1 each of 1500ml, 1000ml, 500ml,These silicone food storage bags can keep stand up, top stays open,zip shut,so you no longer have to worry about finding the lid, which is very convenient,They are also great for sous vide cooking. UNLIMITED REUSE ZERO WASTE: These silicone food storage containers are an eco-friendly option, they are infinitely reusable and proven to reduce single-use plastic pollution to protect the planet. No more disposable bags! STURDY AND EASY TO FILL: SNot only are these silicone food storage bags very stretchy, the wide base design allows them to stand up and keep the top open for easy and mess-free filling, perfect for storage and meal prep. HEAT-RESISTANT AND FREEZER-FRIENDLY: These clear silicone bags and bowls are safe from - 8℉ to 428℉ degrees Fahrenheit, you can use them for long-term storage in the refrigerator, or use them in the microwave and oven Warm the food and once done, pop them into the dishwasher.