Levenger L-Tech Plus Rollerball with Stylus (AP12495 NM) Brass barrel with a metallic chrome finish Barrel starts off faceted, which keeps it from rolling off your desk, and finishes in a smoothly textured grip for comfort Silicone rubber stylus tip on cap screws off for replacement Threaded cap 5 5/8L x 5/8 diameter; 1.98 oz