Ecoluncbox Mandala Tri Bento This Ecolunchbox Tri Bento (Mandala) ($36) has three separate layered compartments that clip neatly together and keep your food separated. Made with dishwasher-safe stainless steel, this lunch container is lightweight, easy to clean, and can hold up to 4.5 cups of food. Image Source: ecolunchboxes.com Ecolunchbox Tri Bento (Mandala) $36 from ecolunchboxes.com Buy Now