Made in our factory in Reus (Spain). Highly shatter resistant Tritan plastic, BPA free. 100% airtight thanks to its 4 locking points and silicone gasket. Doesn't stain or retain odors and does not deform. Suitable for microwave, dishwasher and freezer (-15ºC to 100ºC). Translucent lid with window to clearly see inside.