Ping Pong Butterfly Smaragd The Butterfly table tennis racket will be necessary during recreational and social games with friends. The model is the best choice. for beginners player in. Multi-layer construction with Addoy lining and backing 1.5 millimeter thick is extremely durable. Technology Ergo Grip i.e. ergonomic the shape of the handle fits securely in the hand allowing the maximum transfer of force strikes. The QR code in the bottom part of the handle is proof of the racquet's authenticity. Data technical:· handle: Concave (concave)· speed: 40/100· rotation: 40/100· control: 100/100· rubber: 1.5 mm· lining : ADDOY ***· certificate: ITTF