Tanga.com has 2-Pack of 16oz Contigo Randolph Autoseal Sports Mugs (Latte or Watermelon) on sale for $19.99. Shipping is $0.99.

Alternatively, Tanga.com has 32oz Contigo Addison Autospout Water Bottles on sale. Shipping is $2.99. Thanks gullibunni [Discuss]

• 32oz Contigo Addison Autospout Water Bottles
  • 2-Pack $16.99 + $2.99 S&H
  • 4-Pack $26.99 + $2.99 S&H

Note, you may mix and match or keep the same color for both mugs or water bottles