The ecotanka teenyKOOLER 350ml Cover in Neutral Green is designed to keep your single-wall stainless steel bottle cooler for longer while providing extra protection from bumps and scratches. Lightweight, durable, and fitted with an adjustable strap, it’s perfect for kids, travel, walks, and everyday use. Slip it on for better insulation, easier carrying, and a fresh, clean look for your bottle.
