ZIG Water Colour System BrusH20 - Set of Four Water Brush Pens<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Retractable valve - more water control </span></li><li><span class="a-list-item"> 4 tip sizes (detailed， medium， large， broad) - pressure sensitive so can create thick or thin lines </span></li><li><span class="a-list-item"> Great for watercolouring， rubber stamping， cake decorating etc. </span></li><li><span class="a-list-item"> Lightweight and portable - eliminates the need to carry water bottles </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51U7n5B3urL.jpg" noproxy>