Amazon has 18-Oz ThermoFlask 18/8 Stainless Steel Insulated Water Bottle (2 colors) on sale for $11 - $3.30 (30%) off when you 'clip' the coupon on the product page = $7.70. Shipping is free w/ Prime or on $35+ orders.

Thanks to Deal Hunter phoinix for sharing this deal.

Available colors:

• Plum
• White

About this product:

• Bottle with chug and straw lids
• Durable 18/8 stainless steel build
• Leak-proof lids prevent spills
• Keeps drinks cold 24 hrs, hot 15 hrs
• Dishwasher-safe and easy to clean