Feature●VERSATILE: position these with ease! Each cylinder is 22mm diameter x 7mm wide, or 0.87" dia. x 0.28" wide●HEAVY: at 1.59oz (45 grams) each, these circular weights are twice as heavy as steel weights the same size●UNIVERSAL: incremental circle weights fit all normal, popular pinewood car models●SIMPLE: just position the cylindrical weights into place and glue them to your pinewood racer●TUNGSTEN PERFORMANCE: the same material used in rocket ships and race cars is now on your pinewood carDescription