Package contents Five (5) black replacement magnetic sliding lids for YETI tumblers. Compatibility Designed for YETI magnetic sliding lids and compatible with 10 oz, 14 oz, 16 oz, 20 oz, 26 oz, and 30 oz YETI lids. Material and safety Made from food-grade ABS plastic. BPA-free and safe for everyday use. Function and performance Built-in magnet keeps the sliding lid stable during use, reducing spills and helping prevent splashes while moving or traveling. Smooth sliding mechanism for convenient sipping and secure closure. Easy to install and clean Simple removal and replacement: lift one side of the existing lid with a fingernail and snap the new lid into place. Designed for quick cleaning access to the sliding mechanism. Why choose these lids Ready spare set: five lids cover multiple tumblers or provide backups for daily use and travel. Durable ABS construction balances strength with lightweight handling. Exact fit for listed YETI sizes, maintaining the original lid function and fit. Practical use scenarios Commuting: prevents splashes and makes sipping on public transit or in the car easier. Outdoor activities: keeps drinks more secure on hikes, camping trips, or bike rides. Workplace or home office: reduces accidental spills at a desk and provides a reliable replacement for worn lids.