Tupperware Freezer Mate, available in 1.3L and 3.3L sizes, is ideal for freezer storage. This is a set of two. - Brand: Tupperware - Model Name: Freezer Mate LL#1.2 - Sizes: 1.3L, 3.3L (one of each) Thank you for looking. This is a set of large-capacity Freezer Mates for freezing. To open the seal, please press down on the corners. They may feel stiff at first, but will loosen up with use. Immediate purchase is welcome. Thank you.