Drinkware - Water Bottle - Plastic Double Wall Mustache Cup 16.3 oz. Double walled, eco-friendly and reusable Holds 16.3 fluid ounces. Lid and straw included. Hand washing cup is recommended, and not for use in the microwave. Note: Straw color may vary. Capacity: 16.3 fluid ounces (bottle of water) Lid and straw included~interchangable lids and straws. Not for use in the microwave Note: Straw and cup color may vary.