Rubbermaid LunchBlox Salad Kit 1806179 https://www.amazon.com/dp/B0078K3ZPM/ref=cm_sw_r_cp_apa_i_qIHrDbJBZJVHM
Not OP, but this looks like it.
Rubbermaid LunchBlox Salad Kit 1806179 https://www.amazon.com/dp/B0078K3ZPM/ref=cm_sw_r_cp_api_i_nMJrDb0AANZXE
Comes with an attachable ice pack too which is nice for on-the-go.