Container Box 2 x 2 x 1 Internal Ridge [Plain]
Part Number 35700a
Name Container Box 2 x 2 x 1 Internal Ridge [Plain]
Category Containers
Material Plastic
1 related part (same mold or print family)

Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.