The High 5 Zero Electrolyte Tablets Starter Pack is a professional quality drinks bottle with fast flow pull nipple. Holds 750ml.Wide screw top for easy pouring of powder into bottle. Leak proof top, food grade plastic and dishwasher safe. The Zero is an electrolyte drink which is virtually calorie free (1.4 cal per 100ml), has a light refreshing taste and is packed with essential electrolytes to boost your performance. Zero is easy to use, drop a tablet in your bottle and it quickly dissolves in water to give you a delicious, refreshing, advanced electrolyte drink with added magnesium.