Best Buy via eBay offers the Contigo Jackson 24-oz. Water Bottle in Lilac, model no. JKF100A01, Jade, model no. JKG100A01, or Smoke, model no. JKH100A01, for $4.99 with free shipping. (Amazon charges the same with free shipping for Prime members.) That's the lowest price we could find by $9. It features a push-button lid and BPA-free plastic.