Brand: KASFU
Sponge Thickness: 1.5mm / 1.8mm / 2.0mm
Sponge Type: German‑imported Cake Sponge
Surface Type: Tacky Rubber Surface
Sponge Hardness: 37±2°
Total Weight (Before Cutting): Approx. 55‑65g. Thinner sponge brings lighter weight.
KASFU KF‑128 features high‑elastic German‑style cake sponge paired with a tacky rubber surface. It maintains great elasticity for easy loop generation.
Built with thin‑profile sponge design, the 1.5mm & 1.8mm thickness options are rare for cake‑sponge rubbers. It fills the market gap of thin‑sponge table tennis back rubber, meeting players’ demand for thin lightweight sponge.
Thanks to German‑style cake sponge, it delivers clear feedback and crisp sound, an excellent weapon for the 40+ new‑ball era.

Notice: Not approved for official competitions, for amateur training only.