Ping pong New Atemi 500 concave  Atemi table tennis racket will be valid during regular trainingóin and recreational games. Durable construction consisting of 5-ply plywood. 1.7 mm thick cladding Concave grip designed for players preferring light grip. Widen at end  Technical data:· material blades: plywood, rubber, sponge· lining: 1.7 mm· layers: 5· speed: 6/10· rotation: 6/10· control: 8/10· type handles: concave· Certificate: ITTF