Luvin Life Eco Travel Cups are environmentally responsible & reusable. Made with natural bamboo fibre? one of the world's most sustainable resources, this product is both light and sturdy. 5 Fun Designs 100% Biodegradable 430ml Eco Travel Cup is BPA and phthalate free Weighs only 180g Resealable 'no-drip' lid Dishwasher safe Sustainable Uses excess raw materials of fast-growing, eco-friendly bamboo that can be harvested frequently without damaging the soil or landscape Durable Extremely strong, moisture resistant, heat tolerant, and dishwasher safe. Made to sustain everyday use and tough enough to be enjoyed for years. Reusable This is the perfect product for those who take responsibility as a key factor for their buying behavior and choose to leave a better world to future generation Biodegradable When you are ready to move on, the material breaks down cleanly, returning to the earth, leaving very little environmental impact.