About this item

• Versatile Accessory: This silicone straw cover fits perfectly on Stanley 40 & 30 oz tumblers, providing a cute and functional topper for your reusable straws.
• Secure Fit: Designed with a 10mm opening, this straw cap stopper securely grips standard-sized reusable straws, preventing spills and leaks.
• Serviceable Material: Crafted from high-quality silicone, this straw cover is long-lasting and easy to clean.
• Convenient Design: The straw topper allows for easy sipping while protecting your straw from dust and debris when not in use.
• Stylish Touch: Available in various colors and designs, these straw covers add a fun and personalized touch to your Stanley tumbler.

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