The modern design of the Grip tire and the ergonomic form ensure the removal without noises. The Grip 2001 triangle rubber is so impressive that it won the ISPA 2003 Award for Best New Product. Faber-Castel tires are free of PVC and contain no harmful phthalate plasticizers. It is believed that phthalates cause adverse reactions when in contact with the human body.
Extremely high quality triangular rubber.
Delete without noises. 
