plastic free reusable silicone bag that folds into a bowl (small)
700 ml 100% pure platinum silicone bag with hard anodized clamp make a seal that won't let you down. It's a great size for packing reheatables and salads. Take off the clamp heat in the microwave and fold into a bowl. BPA, BPS PVC, Phthalate and plastic free, Plastic is over if U want it 2B :)
The plastic free reusable silicone bag that folds into a bowl (small) is the yin, to your yang. You've found what you're looking for.