Home Depot has this set of 4 15.9 oz. acrylic glasses on sale for $3.82 after instant savings. That is just $0.95 per glass! Take these out to the patio, by the pool or anywhere you wouldn't want to take glass. Spend $45 or more to get free shipping. They also have a tumbler set of 4 and goblet set of 4 on sale for $4.24.