【10mm/0.4in Straw Cover】Our stanley straw cover is compatible with stanley tumbler 40oz&30oz straws. And our stanley straw covers cap is also suitable for all types of straws with an outer diameter of 10mm. Please confirm the size of your straw before purchase! 【Unique Design】Creative cartoon shape, cute and very decorative. The perfect gift for girls,daughter and granddaughter.Please note that there are only silicone stanley straw topper in your package, straws and cup are not included. 【High Quality Material】Made of food grade silicone, the stanley cup straw cover is durable, safe and non-toxic, reusable, hand washable and dishwasher safe. 【Perfect for Holiday】Dustproof and has the protection function, these stanley cup straw covers cap are especially suitable for outdoor activities. 【Lifetime Service】- Oddyami stanley straw toppers for stanley cup 40oz&30oz comes with good service, if you don't like this straws caps or have any questions about the Stanley straw caps, please feel free to contact us. Oddyami 4Pcs Bow Straw Covers Cap Toppers Compatible with Stanley 30&40 oz Tumbler Cups, Cute Pink 10mm Reusable Silicone Straw Topper for Stanley Tumbler with Handle, Stanley Cup Straws Accessories