Ustensil drainer basket, printed with Anycubic ABS like PRO2
Note the published model doesn’t have the gap at the bottom.
Here the Onshape link :
https://cad.onshape.com/documents/215ba5bdae7734d6f5a38826/w/778f9622a6ba4b3f233230d9/e/da79ab53f0402c67f149224a