The Anyday Onyx Collection is a premium, plastic-free alternative that redefines what glass food storage can be. This 12-piece set features all-glass construction — even the lids are glass, not plastic. For health-conscious meal preppers, this is the ultimate choice.
Each container is made from borosilicate glass that can withstand extreme temperatures. You can take these containers straight from the freezer and into a 500°F oven without any risk of thermal shock. The glass lids have a silicone seal and a unique vented knob that releases steam during microwaving while locking in moisture.
The vented glass lid system is a game-changer. When you microwave, simply pull the knob up to release steam and prevent splatters. Press it down for an airtight seal that keeps your food fresh in the fridge. The lids are also oven-safe up to 400°F, making them perfect for baking individual portions.
The Onyx Collection features a sleek matte black finish that looks stunning on your table. You can serve directly from these containers, eliminating the need for extra dishes. The design is stackable with lay-flat knobs that save significant space in your cabinets and fridge.
Pros: Completely plastic-free — no BPA, no chemicals. Glass lids are oven and microwave safe. Vented knob for steam release. Beautiful matte black design. Borosilicate glass resists thermal shock. Stackable space-saving design.
Cons: Very expensive at $189.99. Glass lids are heavier and more fragile. Limited to 12 pieces. Only round shapes, no rectangular options.
Best for: Health-conscious cooks who want to eliminate all plastic from their kitchen. Perfect for those who prioritize non-toxic materials and don't mind paying a premium for all-glass construction.
Why we recommend it: Anyday is the only brand offering glass lids that rival the durability of the container itself. If you want zero plastic touching your food, this is the gold standard.