The sealed cover can prevent food moisture from evaporating. The simple design and craftsmanship its popularity and practicality. Also, this silicone box can be used as a lunch box, food storage box and more. Features - ColorRed - Material: Silicone - Size: 12.20X12.20X4.00cm/4.79X4.79X1.57in - Capacity: 0.4L - The material is safe and light, which is wear resistance and practical for the lasting time use. - It will be a good helper soon when you need to take advantage of them for longtime in simple way. - With a lid, it has a leak-proof function and a good sealing effect, which can prevent moisture from evaporating. - Suitable for families, camping, picnics and are perfect for soup box, noodle storage box, snack box, dessert box. - The pizza dough fermentation container can help you to achieve the desired dough by controlling the fermentation time and temperature. Package list: 4 x storage box