Nwt Set of 2 Pioneer Woman Cheery Blooms Sip Sip Hooray Stemless Wine The Material content is Acrylic Stemless glasses are 17.5 oz with 3.625in Diameter x 4.125in Height and features a good grip, light weight, and rim that makes it easy to sip on a fancy cocktail. These stemless wine glasses are ideal for indoor dining and outdoor parties. The acrylic glass maintains their clarity through regular use and washing.