◇Please read and understand the self-introduction before purchasing. ◇ 31 pieces. I apologize if there are any counting errors. I believe the size is 3.5, but I apologize if I'm mistaken. Price reductions are only for bulk purchase requests. Please be sure to check the size, color, quantity, and condition in the images. I have checked, but I apologize if any used items are mixed in. I cannot offer any returns for used items that may be included, so please consider this before purchasing. To prevent product substitution, returns are not accepted. Please refrain from purchasing if you are overly concerned about details.