This fits your?. Make sure this fitsby entering your model number. ??Extra Safe and Reusable: 100% food grade silicone material, durable and strong. Non Smell and NO BPA. Use the REGULAR SIZE silicone straws for 30 oz Tumbler to sip fluid drinks like water, lemonade, sodas or coffee. Also Safe for your Kids or Toddler. ??Resistant to heat conduction, thereby not becoming overly hot when drinking hot beverages and not becoming freezing cold when drinking smoothies. Reuse each silicone straw for over a year or much longer if you take care of them. ??Flexible and Slim size – The extra long straws are curved (for easy sipping) and Standard Size. Skinny compared to smoothie straws. Our straws are bendy, flexible and collapsible, making them portable in your purse or bag. Reusable like Starbucks Cups, perfect fit for 20 OZ 30 OZ Yeti / RTIC / Ozark Trail tumblers,Starbucks hard plastic lid,mason jars,milk bottles,old fashion drinking glasses and so on. ??Dishwasher Safe but NOT Use in Microwave. – Suitable for any kind of tumblers ramblers and easy to clean. Wash the products carefully before the first use by plenty of water using cleaning brushes and deep soap. ??SATISFIED OR 100% MONEY BACK – Not happy with our product? No problem! We want you to be 100% satisfied, so if for any reason you are not, we can give you a full refund!