these are sold individually or can buy in lots, very bright toxic green with a bluish purple backing, smallest one is size of a dime, there are over 20-25 on this rock almost size of a football, they will not be cut off but chiseled or oscillated to ensure foot is not damaged, range from 2in-dime size, rule of thumb first to buy gets the biggest..reserve by 10pm tomorrow night im not fragging at 12am night before show please lol $10 each