Handmade from leftover baseball glove leather. Suitable for kindergarteners to lower elementary school children. Let's train your senses while playing. You'll learn how to use your shoulders, elbows, and wrists. Hit it on the ground and make a good sound! Challenge yourself with your non-dominant arm too. You can play with it even on rainy days, regardless of the location. Diameter: 8cm Weight: Approximately 10g (There may be variations due to being made from leftover leather.) Color: The color of the front and back sides are different, but you cannot specify the color. Quantity: Sold and shipped as a set of 5 pieces. Shipping: Price includes shipping. Please Note: Made by hand-cutting and handcrafting from leftover glove leather. There are individual differences in color and texture, as well as unevenness on the cut surfaces. Please understand this before ordering. We do not respond to inquiries regarding discounts, etc.