Product Description AILTEC Heat-Resistant Glass Storage Container 640ml Set of 4 Set of 8 Set of 4 Set of 6 Set of 640ml*4 Set of 4 Round Set of 4 Square Customer Reviews 4.5 out of 5 stars 13,845 4.4 out of 5 stars 1,217 4.4 out of 5 stars 1,217 4.5 out of 5 stars 13,845 4.5 out of 5 stars 13,845 4.7 out of 5 stars 35 4.7 out of 5 stars 37 Price ¥2,698 ¥2,698 ¥3,526 ¥3,526 ¥2,790 ¥2,790 ¥2,719 ¥2,719 ¥2,698 ¥2,698 ¥2,270 ¥2,270 ¥2,350 ¥2,350 Size 640ml*4 Set 2 pieces (180ml, 370ml, 640ml, 1050ml) 180ml, 370ml, 640ml, 1050ml 2 pieces 180ml, 370ml, 2 pieces 640ml, 1050ml 640ml*4 Set 210ml, 400ml, 650ml, 950ml 150ml, 320ml, 520ml, 800ml Microwave Safe ✔ ✔ ✔ ✔ ✔ ✔ ✔ Refrigerator/Freezer/Oven Safe ✔ ✔ ✔ ✔ ✔ ✔ ✔ Dishwasher Safe ✔ ✔ ✔ ✔ ✔ ✔ ✔ Food Hygiene Standard Compliant ✔ ✔ ✔ ✔ ✔ ✔ ✔ Stackable ✔ ✔ ✔ ✔ ✔ ✔ ✔ Brand Introduction AILTEC, a professional manufacturer of glass products, specializes in kitchen glassware. Using high-quality borosilicate glass, it boasts high strength and transparency, resistance to acids and salts, excellent stability, and shock resistance, making it durable for long-term use. BPA-free for easy use. Previous Page 100% Airtight: 180° Rotatable, reinforced quadruple sealing, no leaks, no odor transfer or color transfer. What temperature can heat-resistant containers withstand? Glass part withstands up to 500°C and down to -40°C. Lid withstands up to 120°C and down to -40°C. Stacking OK When storing glass, always use cushioning material between the glass to prevent breakage. Is the lid dishwasher safe? Yes, both the glass and lid are dishwasher