A clean, fast, and convenient way to prepare and use SiS drinksThis bottle is specially made for SiS, with handy markings that are a key part of the easy-mix systemTo use, start by adding drink powder up to the appropriate level; part fill with water and shake to mix the drink; finally top up to the final level with more waterThe result is no fuss, no mess, with less chance of contaminating your drinkAn wide opening makes it easier to pour in powder from larger tubs
