This medium weight Cat riding Sheep Gear Spindle Gear top whorl drop spindle weighs 1.1-1.2 oz (30-34 g) It features a hand-turned 3 1/2" diameter whorl made from Baltic birch ply, with a 10" long birch shaft and a cup hook with a bronze finish. Stained Golden Pecan and sealed. I hand turn these with the mass to the rim for better balance and longer spin. well balanced and tested This unique shape is not just stylish but does what a good drop spindle does...spin. The center cutouts not only makes it lighter it puts the majority of the mass to the rim and that's a good thing. Who doesn't want 20 notches?