For Travel Cup Essentials: This set includes an artificial diamond cover, rhinestone letter patch, rhinestone letter cup charm, for overflow plug, and a leak plug. Every product is designed to enhance your drinking experience while ensuring that it not overflow or leak. Differentiate your drinks: Personalize your cups to stand out from the crowd through eye-catching letter pendants and stickers. These accessories not only add personal style, but also make your cup unique, thus increasing water intake. Combination of convenience and reliability: compatible with 9-10 mm straws, these straw connectors and overflow plugs can be easily connected and disassembled. Enjoy a worry-free drinking experience by using accessories designed to keep drinks safe and dry. High quality material: made of and reusable silicone, our for straw cap is flexible and easy to maintain. They are soft, elastic and safe, and and every time they are used. Perfect choice for personalization and gifts: enhance the appearance of for with unique design to cater to the busy lifestyle. It is very suitable for personal use and can also be used as a thoughtful customized gift for friends and family who like practicality and fashion. Colour:As Shown Material:silicone Package Contents: 1 * Blay cover 1 * First letters decoration 1 * Letter sticker 1 * Letter pendant Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.