Molotow DRIPSTICK Empty Squeeze Bottle, 10mm (830.203) For all plain surfaces, indoors and outdoors including canvas Super-soft easy-squeeze body makes the fattest drips imaginable...with minimum pressure Constructed to give the tip maximum hold, no matter how hard youre squeezing Innovative tank cap for clean and easy refilling Suitable for all MOLOTOW refills including the highly-opaque CoversAll ink