Hop over to Walmart and get a deal on Mainstays Double Wall Triton Water Bottle (Black), 32-oz capacity. It is made of BPA-free plastic materials. The lid could be interchangeable with the lids of other 24 oz and 40 oz Mainstays hydration SS bottles. The Tritan material makes the bottle impact-resistant and durable. The Double-wall … Continue reading Mainstays Double Wall Triton Water Bottle (Black) $4 (Reg. $10.18) – w/ Silicone Sleeve