The lids snap together. It is airtight and leak proof. Space saving and reusable. The plastic is very thick and durable. Variety sizes meet your different kinds of use. You can freeze, microwave, and wash them in the dishwasher. Easily washable by hand or in the dishwasher (top rack)

Features:

• Various Size: 4 kinds of size to fit kinds of food, you can take advantage of each size food box for different foods.
• Usage: Microwave, freezer & dishwasher safe, real good helper in life. space saving.
• Material: Premium quality plastic PP. BPA free, safe & healthy for your family.
• Certification: The US FDA certification.
• Special: The lids are soft, easy to open, prevent your hands from hurt. The bowls are transparent, clear to know what in it is.

Specification:

Material: Plastic

16 pieces (Lids Included)

Two 3500ml boxs (single gram weight 329g, size: 7.5 * 6.7 * 6.2in)

Two 1700ml boxs (single gram weight 215g, size: 5.9 * 5.1 * 5.1in)

Two 650ml boxs (single weight 108g, size: 4.3 * 3.5 * 4.2in)

Two 230ml boxs (single weight 62g, size: 3.1 * 2.4 * 3.1in)

Package:

16 pieces food storage containers

Lids included