Set of 40 with a hotsell flat bottom and arrow or ball on the opposite end

Product code: Set of 40 with a hotsell flat bottom and arrow or ball on the opposite end
Not sure what these are they have a flat bottom with the round thing hotsell on it and then there's a arrow or a ball on the other side some of green some are pink and purple some are orange some are green some are purple and brown a big mix.