Made from premium food-grade silicone, soft to the touch, non toxic and temperature resistant. Save money and save the planet. One stasher can be used thousands of times. Dishwasher safe. Can be used in the microwave, fridge, freezer and even the oven. Push the top to close and seal just like a zip lock bag. This item is snack size 293.5 ml Plastic free Hypoallergenic Easy to clean Incredibly versatile Durable Reusable No lids or extra parts Available in clear colour only.