The world's first magnetic crystal whiskey tumblers designed for caravans, mobile homes, campervans, boats, yachts, and sailing ships. These glasses feature an attractively integrated magnet in the base and come with metallic Nano-gel coasters. The perfect force ratio between the coaster and glass ensures stability, preventing spills even with a full glass. The metallic Nano-gel pads adhere to most surfaces and can be removed without residue, washed, and reused. Glasses are dishwasher-safe in ECO mode (manual cleaning recommended). Each set includes 2 x 250ml magnetic crystal whisky tumblers and 2 x metallic Nano-gel coasters. Dimensions: Height: 83mm | Width: 86mm. Made in Germany.