450ml silicone sandwich case, microwave, dishwasher, freezer, and oven safe. - Brand: stasher - Size: 450ml - Material: Silicone - Features: Microwave safe - Features: Dishwasher safe - Features: Freezer safe - Features: Oven safe (425°F) - Features: BPA-free Thank you for viewing. This is a new, unused item, but please understand that there may be minor scratches due to being stored by a non-professional.