Set of synthetic rubber base fixing blocks and metal stakes for Mizuno bases. - Quantity: Set of 6 (for 3 bases) - Material: Synthetic rubber blocks - Manufacturer Part Number: 16JAB32200 Thank you for viewing. Purchased as a set with bases for a youth baseball team, but the fixings are not being used, so they are being offered for sale. The contents were checked and the item was photographed, but it is unused. Official standard for elementary school soft baseball. Bases are not included. The items in the images are all that is included.