Wide Application: These extra long bent stainless steel straws are great for 40 oz Tumbler, such as Stanley cup 64 oz 40 oz 30 oz, and other brand tall tumbles Premium Material: Our ultra long reusable curved metal straws are made of food grade 18/8 stainless steel which ensures they won’t rust, corrode, become brittle and no yucky metallic taste Huge Size: 13" Length, 0.32" outer diameter, they have the perfect length to fit your Stanley Quencher 40 oz & 64 oz travel tumbler!!! Please the Lid Hole of container to ensure our 8mm metal straws can be put in your tall tumblers before purchasing it Reusable Silicone Tips: Our 8mm silicone straw tips are made of food grade silicoen, BPA free, non-toxic and odorless, they are good to pretect our teeth from the metal touch Easy To Clean & Dishwasher Safe: It comes with 2 cleaning brushes, this brush easily fits into the straw, that you have no worries about contamination being left behind What You Get: 6 Pack 13 inch replacement metal straws designed for Stanley Adventure Quencher 64 oz 40 oz and 30 oz tumblers 13inch x 8 mm extra long bend metal stainless steel straw for 40 oz Stanley Adventure Quencher Travel Tumblers