Durable bottle washer caps designed to fit the designated bottles. These caps are made of sturdy plastic, practical to use, and easy to maintain. Key benefits Strong, reliable construction: plastic caps that stand up to daily use with low maintenance. sealing performance: provides a seamless, leak seal. Easy installation: quick and simple to old or damaged caps without tools or professional help. Clear compatibility note: designed for bottle use, not for the car windshield washer reservoir. Product details Material: durable plastic Fit: precisely designed to fit the designated bottles Performance: seamless sealing and reliable protection against leaks Installation: straightforward, tool replacement Important note This cap is not intended for use on a vehicle's windshield washer reservoir. Please confirm that the diameter of your bottle cap matches this product before . Use scenarios Garage or workshop: a worn or damaged bottle cap on your windshield washer fluid bottle for a secure seal. Field maintenance: quickly swap in a cap during service to prevent spills while transporting or handling washer fluid. Fleet or workshop setup: stock standard caps to ensure consistent sealing across multiple vehicles' washer fluid bottles. This description stays aligned with the original product's brand, specifications, models, and functions, while presenting clear, customerfriendly details.