"Enjoy safe water on the go using the super-light and easy-to-carry LifeStraw Sip Reusable Stainless Steel Water-Filter Straw with Carry Case. This is the world's first reusable stainless steel water-filter straw capable of removing microplastics, bacteria, and parasites from drinking water. The slim design with innovative high-flow filter membrane combines easy sipping and high-performance filtration. Crafted from high-quality stainless steel with silicone mouthpieces, this BPA-free, FDA-approved water-filter straw lasts 1,000L enough for everyday use for more than a year. The highly portable 10"" LifeStraw Sip weighs only 1.8 oz., making it the simple, easy-carry companion you can use to confidently sip tap water at hotel, restaurants, or pack for international travel. It also makes a great gift for sustainable-minded, health-conscious family and friends. The microfilter removes 99.999% of microplastics, as well as particles, dirt, and cloudiness. The stainless steel water-filter straw offers protection against 99.999999% of bacteria (including E. coli + Salmonella) and 99.999% of parasites (including Giardia and Cryptosporidium). Meets US EPA and NSF P231 drinking water standards. LifeStraw is a B Corp and Climate Neutral Certified brand, committed to meeting the highest standards of verified social and environmental performance, transparency, and accountability. Pore Size: .2 micron. Weight (straw only): 1.8 oz. Weight (with carry case): 3.1 oz. Carry Case: 10.13""L x .87""W.Manufacturer model #: LSSIP1. World's first reusable stainless steel water-filter straw Removes microplastics, bacteria and parasites Slim design with innovative high-flow filter membrane 1,000L lifespan covers everyday use for more than a year Microfilter removes 99.999% of microplastics, as well as particles, dirt, and cloudiness Protects against 99.999999% of bacteria and 99.999% of parasites Includes carry case"