The Neat Stack? Collection features:Color-Coded Bands to help you quickly find the size you needLeak-Proof Lids that seal tightly for maximum confidenceMulti-functional Neat Stack? Freezer Packs that either snap under or nest on top of lidsConstructed of microwave safe, freezer safe and dishwasher safe premium materialsBPA and phthalate-free Dimensions: 20.5cm(L) x 16cm(W) x 4.4cm(H)Material of food containers: polypropylene, siliconeDesigned in the USASet Includes:1 x 4-Cup (Orange) | 1.0L container1 x Neat Stack? Freezer Pack | Fit 3, 4, and 5-cup containers1 x Lid