No yuck. No muck. Our ECOlunchbox (TM) Solo Cube is plastic-free, lead-free, BPA-free, phthalate-free and even waste-free. Container measures 5 1/4 inches square and 1 7/8 inches deep. Made from high-quality stainless steel, our square sandwich box is non-toxic and healthy for both people and our planet. Yum-yum. Non Leaching. Unbreakable. Dishwasher safe. Made in India from 100% high-quality Stainless Steel. The stainless steel will not retain stains, odors or residues. Independently tested lead free. Exceptionally eco-friendly stainless steel lunchboxes, snack containers and more.