Material: Food grade plastic, bpa free , eco-friendly, bps free, phthalate free, pvc free, non toxic, non leaching,non metallic taste. Suitable Size: Length approx:9/23cm, diameter approx:0.28/0.7cm, prefect for 20 OZ 30 OZ Travel cup, milk bottles and so on. Reusable Plastic Drinking Straw Bar Straw Various Colors for Wedding and Party. Please wash before first use ! not for microwave oven. Start with the first cup of tea in the morning with our straws,you can use it at home,in car ,in office or out door barbecue,it can also use as gift for your friends and family.