This Listing Is For A 20oz Straight Tumbler Peek-A-Boo Because It Is A Totally Handmade And Personalized Product And Considering The Cost Of Material Processing Time, The Price Is Firm And I Will Not Accept Lower Offers How To Care For Your Tumbler Did You Know That A Stainless Steel Tumbler Can Rust If Not Maintained Correctly? Or That You Can Control How Long Your Drink Stays Hot Or Cold In An Double Wall Tumbler Simply By Changing Where You Store It How To Clean A Stainless Steel Tumbler Hand Washing: We Recommend Using Baking Soda (Two Tablespoons) And White Vinegar (Two Cups). Carefully Mix The Ingredients Into Your Tumbler And Let The Mixture Foam Up And Then Settle For About Five Mi