Avengers Heroes Burst Glass Coaster Set - $18.99 Avengers assemble...in order to protect the coffee table! The cruel Loki has developed a means to cause condensation on frosty beverages which will surely lead to a gateway for the Frost Giants. Surely. However with the Avengers Heroes Burst Glass Coaster Set you'll have a sturdy defense! At around 4 inches square the Avengers Heroes Burst Glass Coaster Set is a set of 4 different coasters; each one houses a different hero - Iron Man Captain America Thor and the Incredible Hulk are all shown in front of a blue starburst! Get this set now before the Chitauri have something to say about it!