The MASTERPIECE 660PI CoversAll marker with the patented Flowmaste pump-valve and the exchangeable 15 mm Broad-Tip ensures a constant ink flow. The 660PI is filled with CoversAll cocktail ink. A pitch-black, alcohol-based ink which contains synthetic bitu
![15mm High Flow Tip [660]](http://cdn.shopify.com/s/files/1/2611/2134/products/660speed_{width}x.png?v=1535196480)
![15mm High Flow Tip [660]](http://cdn.shopify.com/s/files/1/2611/2134/products/660speed_grande.png?v=1535196480)
![Black CoversAll [760]](http://cdn.shopify.com/s/files/1/2611/2134/products/Masterpiece_Coversall_760PI_60mm_01_{width}x.png?v=1580487068)
![Black CoversAll [760]](http://cdn.shopify.com/s/files/1/2611/2134/products/Masterpiece_Coversall_760PI_60mm_01_grande.png?v=1580487068)
![15mm High Flow Tip [667]](http://cdn.shopify.com/s/files/1/2611/2134/products/667speed_{width}x.png?v=1535196530)
![15mm High Flow Tip [667]](http://cdn.shopify.com/s/files/1/2611/2134/products/667speed_grande.png?v=1535196530)