Official size and shape pins resist rocking and look just like the pins above. Weighted bottoms provide greater stability and easier setup. Wind-resistant for outside play. Includes a cardboard pint set-up sheet to mark where each pin should be set-up and a pad of 100 score sheets. Pins weigh approx. 11 oz. The plastic part of each pin weighs approx. 4 oz. and is filled with 7 oz. of sand to provide additional stability. The pins have a removable top plug that allows users to add additional sand if desired. Set of 10.