This is a set of 6 punching bats, also known as perforated bats. Size: 4 Bottom: Approximately 30.4cm (length) Approximately 24.4cm (width) Approximately 3.8cm (height) Top Outer Dimensions: Approximately 31.1cm (length) Approximately 25.2cm (width) Holes: 63 holes / 7Φ (diameter) Material: SUS304 Stainless Steel Although this is a new, unused item, there are some minor scratches. There is some dirt. See photo 7. There is a small dent on one of the bats. See photo 8.