These custom shot glasses are made from restaurant-grade clear glass, giving them a quality feel. The solid glass base makes these custom shot glasses sturdy and reduces the risk of accidental tipping. They come in one standard size: 1.5oz (44.3ml). .: Custom shot glasses made with 100% clear glass .: One size: 1.5oz (44.3ml) .: Heavy solid glass base to minimize spilling .: Restaurant-grade custom shot glasses .: Please note: the listing includes a single shot glass