The GROG Powder BOOSTER SKI is the secret Street Killer Ink ingredient, the magic dust that makes the ink more powerful than ever. 8 grams of pure power, Booster gives something extra to your inks: once added to your favourite ink, it gets deep on porous surfaces, making your mark more resistant and protects from the sun for longer, thanks to anti-UV filters.
8g, One bag is ideal for 4 bottles of 200 ml. Attention: use carefully! The powder is dusty and must not get into the eyes or respiratory tract under any circumstances!