Product ingredients: Titanium Dioxide - 20 % GLYCEROL - 5 % White Pigment- 35% Ion Changed Water - 40% How to start: Please Stored New Chalk Markers upside down for 24 hours. Aftetr then: 1) Shake marker for 3-5 sec 2) Press, press, press 3) Press & hold for 3 sec 4) repeat shaking and pressing DRAW WITH PLEASURE!