A set of four food storage containers made with borosilicate glass and panda friendly bamboo. Featuring a quality airtight silicone seal for keeping food fresh and a microwave, freezer, oven and dishwasher safe glass base (bamboo lid is hand wash only), these versatile container are ideal for left overs, lunch and takeaway meals. Zero waste and good to go! Good to Go Official Stockist you are making a difference: Reuse and bring your own containers rather than using single use plastic alternatives. Choose glass over plastic for health, longevity and versatility. Made from Panda friendly MOSO bamboo, fast growing and not a Panda food source. Toxin free - no nasty BPA, phthalates or lead. features: Sustainable, panda friendly bamboo lid. Strong, heat resistant borosilicate glass base. Quality airtight silicone seal to keep food fresh. Glass container base is microwave, freezer, oven and dishwasher safe. Pair with a reusable dip container for transporting dressings and sauces. FDA standard. Hand wash only for bamboo lid. Four convenient sizes; 370ml, 640ml, 1040ml and 1520ml. Why use bamboo? Bamboo is one of the fastest growing plants, where as the petroleum used to make plastic is a finite and polluting resource. Bamboo is able to be buried or composted and will return to organic matter in the soil, while plastic will sit in the environment for hundreds of years before it disperses into synthetic contaminants. Note: These are not leak proof as such, as the lid is not held down with clips. Spill proof when kept in upright position. Must be kept upright in bag to avoid leakage during transit. dimensions: S: 14.5 x 6 x 10.2cm; 370ml M: 17 x 6 x 12.5cm; 640ml L: 19.7 x 6.5 x 14.5cm; 1040ml XL: 22.2 x 7 x 16.5cm; 1520ml The borosilicate glass base is safe for use in the microwave, freezer, oven and dishwasher. The bamboo lid is not dishwasher safe (hand wash only) and of course, not oven safe! end of life: Bamboo can be returned to the earth at end of life. Recycle glass. Made in China. Browse our other glass containers here.