This Tala Push & Push range features a unique locking system making these boxes reliably 100% leak-proof, making them perfect for eating and snacking on the go. Featuring heat resistant wings that stay cool when your food is hot, this set is easy to retrieve from the microwave. All push & push boxes are long-lasting and made from dishwasher safe non-toxic BPA free plastic so you can be reassured that no nasty chemicals will be transferred to your food and that the plastic used is sustainably sourced. These food boxes are microwave dishwasher and freezer safe. This set includes 2 x 230ml, 2 x 400ml and 1 x 550ml square containers.