20 OZ Kate Spade Bird Party Tumbler It features a playful, colorful print with branches, leaves, and parrots/birds — very botanical / whimsical. The base color is a rich green / teal, which makes the bird and foliage design pop. Material: The tumbler is made from acrylic. It’s BPA-free, phthalate-free, and lead-free. Intended use: For cold beverages only. The acrylic material and design are not meant for hot drinks. Comes with a straw and a lid. On the Kate Spade website, the product page for the Bird Party Tumbler is marked as “Sold Out”.