DC Comics Green Lantern Insignia Colored Travel Cup w/ Straw (green) This double-wall acrylic travel cup holds 16 ounces, comes with a straw, and is BPA free. They are perfect for hydrating on the go, and the double wall keeps drinks cold! Features Green Lantern image and logo on front and back. The Green Lantern Green Plastic Cup with Straw measures about 11-inches tall. Hand wash recommended.