silwy Magnetic 8oz BPA Free Tritan Plastic Shatterproof Drinking Glass

The silwy Magnetic 8oz BPA Free Tritan Plastic Shatterproof Drinking Glass from Nomadic Supply Company has a perfectly integrated magnet in the bottom, which finds its magnetic counterpart in the included flexible Silwy Nano-Gel-Coaster and eliminates the problems of falling, sliding, or rattling drinkware in your boat or camper van! The removable, reusable adhesive coaster attaches to almost any surface, and can be cleaned with water.