Butterfly Aibiss – High‑Friction Offensive Rubber Butterfly Aibiss is a high‑friction rubber that balances the unique characteristics of friction rubbers with the performance of traditional high‑quality Butterfly sheets. Its specialized top sheet, designed with a unique pimple shape, enables devastating spin potential. Combined with a very hard sponge, Aibiss delivers controllable speed, heavy spin, and a high throw angle—ideal for precise technique and counter‑attacking play. Features High‑friction rubber with very hard sponge Specialized pimpled top sheet for heavy spin generation Controllable speed with spin comparable to Dignics 64 Higher throw angle for added margin over the net Perfect for counter‑attacking players who value precision and spin Recommended pairings: Lin Gaoyuan ALC, Timo Boll ZLC, Mazunov, Mizutani Jun Super ZLC, and other Butterfly blades Manufacturer Specifications Class: High‑Friction Pimples‑in Surface: Inverted Speed: 10.5 Spin: 11 Sponge Density: 50 Made in Japan Butterfly Aibiss offers devastating spin with controlled speed, making it the perfect choice for players who rely on precision and counter‑attacking strategies.