Ravenscroft Crystal Barware (wineglasses, decanter) 40% off until Wednesday starting for $19 + free shipping
MYHABIT is Amazon's Designer Flash Sale.
$19 gets you a set of four:
$27 for set of 12 International Tasting Glasses...
And 27 items to choose from, even the double-blind (blacked-out) wine tasting glasses for $29 (set of 4!)