Polar Pipe Stainless Aluminum Drinking Straw Brain Freeze Warning!! 5 Colors Sold Individually RED, BLUE, GREEN, PINK AND PURPLE. These straws will actually make your drink COLDER!! PROTECTS YOU FROM TOXINS - Plastics contain a very dangerous chemical called Bisphenol A (BPA), which has been linked to hormonal disruption, obesity, early puberty, as well as breast and prostate cancers. Don't contribute to pollution and risk your health by using plastic straws - Satisfaction guaranteed or your money back. and safe to drink from. CLEANS EASILY - Simply rinse them out after every use and you're ready to go.