Puffco Proxy Ball Caps by Empire Glassworks

Empire Glassworks' Puffco Proxy Ball Caps are the perfect bull caps for your Puffco Proxy. These unique designs are crafted from top-of-the-line borosilicate glass, making sure you get great dabs every time. With Empire Glassworks' Puffco Proxy Ball Caps, you can enjoy robust flavor for a lifetime.