This is a toy that trains fine motor skills, which are said to be important in early childhood. It's lightweight and easy to carry, so you can string the pieces together, making it perfect for passing the time when you're out and about. This set includes 7 types and 8 pieces. (There are two of the same yellow cloth button toy.) Montessori Educational Material Buttons Snap Buttons Stringing Ribbon Tying Buckle Toggle This educational toy uses felt buttons and strings to develop the dexterity of young children's hands. - Colors: Blue, Yellow, Light Blue, Green - Material: Felt - Design: Educational toy using buttons and strings - Target age: For toddlers - Shape: Parts shaped like clothing Thank you for looking.