Forks measure 18cm tall BPA, Styrene and DEHP Free. Dishwasher safe (top rack), food safe and non-toxic. Heat, water and oil resistant. Made of highly recyclable PPS (polypropylene) - generates 40- -50% less greenhouse gas emissions vs other plastics. Entertain and do your bit to help keep the environment green with these innovative, eco-friendly reusable plastic forks. Perfect for parties and occasions, these forks can be washed in the dishwasher and reused again and again!