Dust Proof Straw Cap: Keeps your straw clean by blocking dust, mosquitoes, and dirt, perfect for daily use and outdoor activities without worrying about dirt. Leak Proof Stopper: Designed to fit snugly on 1cm diameter straws, this stopper prevents spills when inverted or shaken ideal for commuting, travel, and on the go hydration. Safe Food Grade Silicone: Made from odorless, BPA free liquid silicone that withstands extreme temperatures, ensuring a safe and healthy drinking experience for all ages. Universal Fit & Stylish Colors: Compatible with 40oz and most standard cups, these colorful macarons add a fresh look while replacing worn out caps with a secure fit every time. Easy Clean & Convenient Design: One piece silicone with no gaps cleans quickly under water; includes a lanyard to prevent loss making daily use, storage, and maintenance hassle free. Description: This straw cap set offers a practical and hygienic solution for keeping your drinking straw clean and spill free. Made from food grade liquid silicone, it is odorless, safe, and resistant to extreme temperatures, ensuring maternal and infant grade quality. The dust proof cap effectively blocks dust, mosquitoes, and dirt, while the anti leak stopper fits snugly to prevent leaks when inverted or shaken ideal for commuting, travel, and outdoor use. Designed for 1cm (10mm) diameter straws, it perfectly fits popular 40oz cups and other mainstream sizes. Each set includes a dust cap, lanyard, and leak proof stopper in vibrant macarons colors that complement various cup styles. The one piece silicone design is easy to clean with no dead corners, durable against aging and deformation, and simple to install or remove. The included lanyard prevents loss, making this set a convenient, cost effective replacement for worn accessories perfect for personal use or gifting. Item Name: Straw Cap Material: Silicone Features: Leak Proof, Dust Proof, High and Low Temperature Resistant Size Details: Caliber: 10mm/0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Straw Cap 1 x Spill Stopper 1 x Leak Stopper