PERSONALIZED STRAW COVER: This accessory is a great option if you want a unique decoration for stanley cup 30 or 40 oz with straw. The silicone straw cover with double cherry blossom design, simple and delicate, ensuring that your tumbler will never be confused with others. PRACTICAL DESIGN: Our double-flower shaped straw cap perfectly blends functionality and style, making you stand out. The straw covers cap made of high-quality silicon material is suitable for Stanley, which can prevent dust from adhering to the straw, seal and splash proof, and is beneficial to your and your family's health. EASY OF USE: Simply thread the straw through the ring, and the straw cover will firmly adhere to the straw. When in use, hang the straw stopper on the straw to prevent loss. These straw covers are suitable for various straws with an outer diameter between 8-10mm. The inner diameter of the straw cap is 0.4 inch, making it compatible with Stanley 30&40 oz cup straws and most straws with a diameter of 0.4 inch (10mm). PERFECT GIFT CHOICE: Women love personalized gifts to dress up their cup, and for that reason we've created a trendy, symbolic straw cover tumbler accessories. Give the straw cap accessories to your loved one and let her have your love forever. This cute flower straw cover makes a great gifts for daughters, girlfriends, mom, wife and friends for birthday, anniversary, Christmas, Valentines Day, and others holiday. DECZHIYU QUALITY&SERVICE : We value every customer's response and provide friendly customer service. If you have any questions or concerns about these tumbler straw cover, please don't hesitate to get in touch with us, and we will reply and solve it as soon as possible. Flower Straw Cover Cap for Stanley Cup, Straw Toppers Accessories Compatible with Stanley Tumbler