The quality of the tyre and the choice of the correct tyre are crucial for an optimal result. As a rule, two different materials are used in the manufacture of tyres: rubber and plastic. Faber-Castel tyres are free of PVC and do not contain harmful phthalate plasticizers. Phthalates are thought to cause side effects when they are in contact with the human body. The balance between rubber and plastic guarantees soft and smooth erasing.
The red part is soft and corrects black and color pencils as well as copies.
She sharpened herself with a sharpener.
It doesn't contain latex.Pack size of 2 pieces. 
On request