Thermos Nissan JMW500P6 16-Ounce Stainless-Steel Backpack Bottle (Silver) for $18.95. Shipping is free on orders over $25. If needed, use this Filler Tool to qualify for free shipping. Here is a screenshot for your reference. It holds 16 ounces, and features a push-button drink lid, TherMax double wall vacuum insulation, and is condensation-free with cold.