Superman Logo Glass and Coasters set. This set of Superman glass and coasters features 450ml glass with superman logo on the front and 4 blue beer mat style coasters with superman logo on them. The glass is made from real glass, dishwasher safe, and measures 9 x 9 x 15cm. Packaged in a smart open front gift box along with the coasters. The coasters measures approx. 9.5 x 9.5cm.