silwy plastic glasses set of 2, beer mugs with magnet, shatterproof and scratch-resistant including coaster

Silwy's high-tech plastic glasses are made of high-quality, shatter-proof, and scratch-resistant plastic and come with matching gel coasters. The magnetic base of the glasses adheres to the metallic gel coaster with a precisely balanced force ratio, allowing even full glasses to be conveniently and easily removed from the coaster.