These funky cactus glasses are made of durable acrylic-perfect for a drink on the patio with friends during those long summer evenings! Stemless and wine glasses are gift packaged as a set of 2. 20-count napkins are 3-ply and measure 4 7/8"W x 4 7/8"H folded. 20oz. insulated tumbler with straw measures 3 7/8"W x 7"H (without straw). 16oz. wine glass set of 2 includes a recipe for the funky cactus cocktail on the bottom of each glass and measures 3".