Natural material:Made from natural organic wheat straw fibre material.100% BPA free, biodegradable, safe, environmentally friendly, healthy and hygienic. They are healthy and beautiful mugs for your home. Unbreakable & lightweight:This set of mugs has a large, space-saving design with smooth, rounded edges that are modern and elegant. Lightweight to hold, easy to clean and sturdy enough not to break even if dropped from the table. MICROWAVE AND DISHWASHER SAFE: Easily reheat or reheat food; the wheat straw cups are microwave safe; to clean, simply rinse with warm water and soap or put in the dishwasher after use. The beautiful stackable design is easy to use: with a non-slip bottom and smooth rounded edges, the 4 small cups can be stacked on the table when not in use, saving space. It has a good seal and is easy to open. Convenient kitchen storage: These unbreakable coffee cups help to save space in the kitchen cupboard or pantry and can be easily stacked without taking up too much cupboard space. Material: Wheat straw,food grade PPItem size:10*10*7cmCapacity: 201-300mlColor:Pink,Blue,Green,BeigePackage include:4 pcs wheat straw mugFeature:1.The cup is made of wheat straw and PP material, eco-friendly and to the human body.2.Portable cups easy to take out.3.Suitable drinking coffee and milk for breakfast.