8PCS Silicone Cup Covers, 7.5 cm diameter, protective space cup covers and bottom covers for 20 oz water bottles, Light Blue. Key benefits Keeps bottle mouth clean: seals out dust, debris, and moisture when the bottle is not in use. Leak prevention during transit: provides a secure seal to help reduce spills in bags, gym bags, or backpacks. Wide compatibility: designed for 7.5 cm openings, suitable for many 20 oz water bottles and tumblers. Reusable and easy to clean: durable silicone that stands up to daily use and simple maintenance. Lightweight and portable: eight pieces in the set allow you to cover multiple bottles or keep spares for family and friends. Color and style: Light Blue finish adds a subtle, contemporary look. Key attributes Material: Silicone Size: 7.5 cm diameter Quantity: 8 pieces per set Compatibility: for 20 oz water bottles Function: Cup cover and bottom cover to protect openings and surfaces Use cases On the go: place a cover on the bottle mouth to prevent dust and leaks during commutes or in bags. Travel: keep your bottles tidy and spill in luggage, backpacks, or carryons. Home or office: use as spare lids or as bottom covers to protect surfaces when the bottle is set down. Designed to align with the product's specifications, this 8piece set provides a practical, reusable solution for protecting bottle openings and maintaining clean, spill bottles in everyday life.