12 pieces. What fun! These metal come-back rollers in a display come back when you roll them away from you - hence the name! And that's not all: they also make funny noises when they come back. With three different colours, there's something for every person's tastes! These rollers are ideal for last-minute purchases and are best set up near the sales counter. These come-back rollers are guaranteed to be popular last-minute gifts for the kids!