• BPA free
• not unbreakable
• temperature resistant from -10°C to 50°C (14°F to 122°F)
• freezable
• hand wash recommend to extend product lift
• not for washing machine
• not for microwave
• only use neutral detergent
• do not use abrasive materials for cleaning

The following may discolour the product or make them cloudy in the long run:
• Keeping the products for a prolonged period of time at high temperatures and high humidity
• Incorrect dosage of detergent
• Use of detergent containing aluminum or metal protection.
• Dairy products, coffee, cocoa, tea, alcoholic beverages may leave a rim on the glass if you leave it overnight. Wash the glass in hot soapy water shortly after use, hand wash or use our cleaning product, Renovate Powder, regularly.