Using food-grade silicone material, it is washable, durable and has long service life. It uses hat design, cute and exquisite workmanship, and it can match your cup well. The straw cover can prevent the straw from being entered by dust in the air and keep the straw and water cup clean. Because of its unique style, it is a good choice whether for personal use or as a gift. The straw cover is suitable for 6-10mm straws and is not easy to fall off. Item Name: Straw Cover Material: Silica Gel Features: Adorable, Convenient, Durable, Hat Shape Size Details: Size: 8.3cm x 4.5cm/3.27" x 1.77" (Approx.) Applicable Straw Size: 0.6cm-1cm/0.24"-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: 4pcs A, 4pcs B, 4pcs C, 4pcs D, 4pcs E, 4pcs F: 4 x Straw Cover or 1pc A,1pc B,1pc C,1pc D,1pc E,1pc F: 1 x Straw Cover