Eco Friendly Made from renewable and reclaimed materials natural wheat straw starch food grade PP Save Space cup can be stacked and save space Break and chip resistance for carefree durability with smooth rim suitable for water drinking and fruit juice Notice When you put water into the mug you can smell the wheat flavor but don t worry it s healthy and no damage to body No heavy metal BPA free food safe grade and dishwasher microwave fridge and freezer safe New biodegradable material which will self decompose in the soil Healthy Cups set of 5 Green Beige Pink Blue purple Designed on both esthetics and comfort Excellent Color will not run or fade