This is an addition and subtraction set for the snake game used in Montessori education. *Please note that the corners of the wooden box may be chipped, and the lid and tray of the wooden box may be dirty. Please check the images before purchasing. Feel free to ask any questions in the comments. [Addition] ・10 gold beads: 20 ・1-9 colored beads: 5 each ・Black and white beads: 1 set ・Each is in three wooden boxes with a storage tray. [Subtraction] ・10 gold beads: 20 ・1-9 colored beads: 5 each ・Black and white beads: 1 set ・Gray beads (light gray and dark gray beads) stairs: 5 sets ・Each is in four wooden boxes with a storage tray. *Please purchase only if you understand that this is an overseas product. Please understand that there may be oversights as this is a layman's inspection. *It will be wrapped in bubble wrap and shipped in a reused cardboard box. #Montessori #MathEducation #HomeMontessori #SnakeGame