Hermetic container turquoise 750 ml. thermoplastic (pbt) suitable for contact with food, free of bpa. 100% air-tight thanks to the 4 anchor points of the lid and its seal. does not stain, does not absorb odors, does not deform. suitable for microwave, dishwasher, and freezer (-20°c to 200°c). translucent lid with window to clearly see the interior. material: pbt body, polypropylene lid, and silicone seal