X-Chef Reusable Stainless Steel Drinking Straws Set of 4, Metal Drinking Straws 20oz Yeti Rtic Ozark Trail Tumbler, with Free Cleaning Brush Included ECO-FRIENDLY: The X -Chef Bent Drinking Straws are made of fine stainless steel, cyclic utilization, eco-friendly and money-saving. SAFE and EASY CLEAN: These Straws for Drinking are Dishwasher safe and easy to clean with the included gifting cleaning brush. SOLID QUALITY: The 7.9 inch(from top to bottom)Drinking Straws are designed Rust and scratch proof-304 stainless steel, never worry break it, rust it or transformed, one set of straws for a lifetime use. MODERN & SLEEK DESIGN: No metal aftertaste, these stainless straws add fun to any party,and will be trendy for family reunion,such as picnics,BBQ and cocktail party. Great gift choice for your families and friends NOTE: Since these straws are not wide enough,they can not be used with smoothies. Fits the " YETI Rambler 20 oz Stainless Steel Vacuum Insulated Tumbler with Lid " perferctly while it can not fit the Yeti 30 oz OR RTIC 30 oz. Also, the straw is only about 7.9 inch, so it will not fit in all cups.