Bicycle Silicone Water Bottle Dust Cover Sealing Silicone Cup Lid Sleeve for Sports Bottle

Item Type: Water Bottle Dust CoverMaterial: SiliconeInner Diameter: Approx. 20mm / 0.8in(Manual Measurement, Allowable Error 1-2mm / 0.0-0.1in)Color: TransparentFeatures: Mud Resistant, Safe And Hygienic, Comfortable to Bite 1High Quality Material: The dust cover of the bicycle water bottle is made of highquality silicone material, which is durable and practical. 2Safe And Practical: The dust cover can effectively prevent muddy water, safe and hygienic, and comfortable to bite. 3It Has Strong Practicability: It has good performance and strong practicability, and can be used as a kettle for mountain bikes and road bikes. 4Professional Design: Specially designed for drinking bottles, can be easily replaced, or just give the bottle a different look. 5Simple Replacement: The replacement operation is simple, no complicated installation tools and procedures are needed, just install and use.