Amazon has the 3-Count Anchor Hocking 2-Cup Round Glass Food Storage Containers with Blue SnugFit Lids on sale for $6.34 ($2.11 Each) . Shipping is free w/ Amazon Prime or on $25+ orders.
Product features (from product page):
- Features Tempered Tough Glass that is Microwave, Oven, Freezer, & Dishwasher Safe
- Glass does Not Stain or Absorb Odors
- BPA Free- Free of harmful chemicals