Rectangular,BPA-Free, Stackable, Leak-Proof, Plastic, Grey, Green, Blue, Purple, Pink
From Amazon
Bentgo All-in-One Salad Container - Large Salad Bowl, Bento Box Tray, Leak-Proof Sauce Container, Airtight Lid, & Fork for Healthy Adult Lunches; BPA-Free & Dishwasher/Microwave Safe (Green)
Robert Dyas
Bentgo Salad Container - Grey