Green, cyan, magenta, black, white 750 ml BioTech USA Rocket Bottle, with transparent measuring line. Holding capacity 750 ml Sleek, modern design Transparent measuring stripe Tasteless plastic Suited for most bottle holders Rubber mouthpiece European made plasticware 100% LEAK PROOF - NO WATER LEAKAGE In the production of the cap and lid a softer type of plastic was used. The result is a perfect fit between the screw cap, lid and the bottle. This unique innovation completely prevents water leakage. No water leakage guaranteed!