Water, juice or a special party punch recipe - whatever your baby shower guests want to wet their whistle, serve up your drinks in these delightful Happi Tree paper cups. These 9 oz. cups are a the perfect blend of size and style to keep your guests happy and entertained as they celebrate the mommy-to-be. Transform your baby shower into a forest of delights by filling your event with more baby shower party supplies and decorations in this colorful theme for celebrating baby boys or baby girls. Paper. (8 pcs. per unit) 3 1/2" 9 oz.