Amazon has 40-Oz Thermoflask Insulated Bottle with Chug Lid & Straw Lid (Cobalt) on sale for $25.49 – $7.65 (clip the 30% off coupon on the item page) = $17.84. Shipping is free with Prime or on $35+ orders.

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Thanks to Deal Hunter phoinix for finding this deal.

Features:

• Crafted from 18/8 food-grade stainless steel, our durable water bottle ensures long-lasting performance
• Spill-proof water bottle features lids with tight seals, making it safe for backpacks and on-the-go use
• Thanks to vacuum insulation, water bottle keeps drinks cold for up to 24 hours and hot for up to 16
• This dishwasher-safe bottle and lids are also simple to hand wash, ensuring hassle-free cleaning every time