Perfect for the office, gym, camping and sporting events, and lets not forget those marching bands! Our carabiner clip allows for your bottle to attach to any back, sports bag or gym bag. Leak proof screw on cap to prevent any nerdy spill moments. Very durable with a strong aluminum exterior. This bottle will become your best friend and keep you hydrated through out your day! Print your logo, this is definitely a perfect promotional item! Custom colors if you order a large quantity.