This bottle can be used with liquid starch sprays i.e. Best Press, Flatter, etc., as well as water. Get better coverage with your starch. Engineered with multi-patented technologies to deliver a remarkable spray every time. Superior ergonomics makes it delightful to use and its spray performance is truly remarkable Continuous spray, repeated actuation produces an endless spray, allowing large areas to be covered quickly and easily. 360-degree spraying options allow all areas to be reached. Less hand fatigue compared to standard trigger and fingertip sprayers. These bottles hold a minimum of 300ml (about 10oz).