Anchor Hocking 92093 10-Piece TrueSeal Storage Set for $15.19 after promo code YC20. Shipping is $2.99 for a total of $18.18 shipped or free on orders over $99. Here is a screenshot for reference. It is BPA-free, stackable, dishwasher safe, and includes two 2-cup, and one 1-cup, 4-cup and 7-cup round glass containers with TrueSeal lids. Most places have it for about $29.