This 11 1/2 Oz Premiere Goblet - Cobalt (4111SRB) This glass features Libbey’s SheerRim/D.T.E.® (Dura Temp Edge). SheerRim stemware and tumblers feature a beadless edge which is first cracked-off then polished to produce a fine, yet durable edge. This creates a combination of elegance and affordability in glassware for operators looking to upgrade their beverage service, while still maintaining longer service life. Sheer Rim/D.T.E.® Tumblers and Stemware are guaranteed against chipping of the rim. This glass also features Libbey's Safedge®Rim and Foot Guarantee. If the rim or foot of any one-piece stemware item chips, Libbey guarantees to replace or refund the price of the glass when it is returned to the dealer or distributor from whom it was originally purchased.