Amazon Basics Air-Locked Leak-Proof, Stackable & Airtight Fridge/Freezer Containers with Lids, BPA-Free Plastic, Microwave and Dishwasher Safe 3-Piece Food-Storage Set, 3 x 0.8 l, Clear. Space-saving stackable and nestable design; Microwave safe and suitable for dishwasher (-20°c to +110°c).
eBay