Schulcz Sponge rubber ball white 10mm diameter 25 pcs.

Schwamm rubber ball Schulcz, white, 10 mm diameter, 25 pieces. A spongy, porous expanded open-cell rubber made from natural rubber. Its excellent compressibility and elasticity, as well as its absorbency and surface adhesion, ensure that this oldest of all expanded rubber materials still has many applications today.