OCST-040 Glasslock Ugnssäker Fyrkantig 1,5 koppar

I was a little worried about the lid sealing tightly, but it clicks shut with a satisfying snap every time. Even after a week of tossing it in my lunch bag, the 4.5-inch square base hasn't leaked a drop.

The square 12 oz shape is perfect for stacking in my fridge, and it's held up through multiple oven-to-table cycles without any warping. Glass is thicker than my old containers, so it feels sturdy even when full of soup.

I was skeptical about the 1.5 cup size being enough, but the 4.5-inch square footprint gives it a generous base that handles sides and leftovers without feeling cramped. The glass is thick enough that I don't worry about thermal shock when going from fridge to the oven, and it's been through the dis