The swell 17 oz. teakwood bottle has a hand painted teakwood grain exterior with a smooth matte finish. No two are the same and for every bottle sold, swell will plant one tree through the American forests foundation. Swell produces the premier fashionable and reusable water bottle, which is beautifully crafted and composed of non-leaching and non-toxic 18/8 stainless steel, that keeps your drinks cold for 24 hours and hot for 12. The tight sealing cap will not leak and even traps in carbonation. Over 60 million plastic water bottles are used every day in the us. One swell bottle reduces this consumption for years to come swell is a charitable community member and proud partner of charitable organizations such as water aid, American forests and drink up. Swell bottles include a manufacturer's 1 year warranty. Hand wash only. Measures 2.75" L x 2.75" w x 10.25" h.