IKEA KORKEN 0.5 L Bottle: 6 Steps for Cleaning and Temperature Safety
KORKEN 003.224.73 combines a glass body, plastic lid and synthetic-rubber seal and is dishwasher-safe up to 70°C. Avoid sudden temperature changes when handling hot water.
The 0.5-L IKEA KORKEN bottle (003.224.73) has a hinged stopper. IKEA specifies dishwasher use up to 70°C and advises prewarming with warm water before hot contents, avoiding temperature changes above 50°C. This guide concerns this exact bottle SKU, not a different KORKEN jar.