Lenght: 39 mm
Width: 37 mm
Hight: 20 mm
Weight: 34 g per shell
Material: solid cast bronze
The set comes with 2 green best peas 10 mm
 
The shells are made for a one hand handling like with bottle caps
on the streets.
due to the round shape there is no direction and your game looks more coincidentally.
so you can play extreme fast with one or two hands like the bottlecap street guys