The world's first magnetic long drink glasses made from finest Tritan crystal glass. Features attractively integrated magnets in the glass bottom for a perfect force ratio with the metallic nano-gel coasters. The coasters are residue-free, washable, and reusable, adhering to all surfaces for non-slip use in caravans, mobile homes, camper vans, boats, yachts, or sailing ships. These magnetic glasses can be easily picked up without spilling, even when full. The glasses are dishwasher-friendly in ECO mode, though manual cleaning is recommended for longevity. Each set includes 2 magnetic crystal glasses and 2 metallic gel coasters. Dimensions: Height: 145mm | Width: 90mm. Made in Germany.