This magnetic slider replacement tumbler cup cover is the perfect fit for your 10-30oz vacuum flask or mug. It comes in a variety of colors to match your style and is made with high-quality materials to ensure durability. The cover is designed to keep your drinks hot or cold for longer, and the magnetic slider ensures a secure fit for your flask or mug.

The item dimensions are 1.0cm in height, 2.0cm in width, and 0.015kg in weight. This tumbler cup cover is perfect for those who want to keep their drinks at the right temperature for longer. It is also easy to use and comes with a secure fit for your flask or mug. Get your hands on this tumbler cup cover today and enjoy your drinks in style! Perfect condition, cleaner, ready to go brand new. These are new models with stronger magnets. Please come in a pack of two with one being black matte and the other one being a dark navy blue matte. Seller has perfect ratings and ships fast and secured. I’ve been an eBay for over 26 years. Have fun!