Reusable, lightweight, and risk-free stainless steel bottle comes with a loop cap made from safe, non-leaching polypropylene (pp#5). Weighs 8 ounces. Product Features: • safe alternative to plastic and lined metal containers • high-quality food grade 304 L.N. stainless steel • durable, lightweight, reusable and 100% recyclable • slim design fits most cup/bottle holders • non-leaching & toxin-free • no inner lining, clean tasting • wide mouth fits ice cubes • dishwasher friendly