Staedtler Noris Oil Pastels Bx25 are suitable for scraping techniques, colouring and over-colouring. They're highly break-resistant and adhere to all smooth surfaces allowing them to be used for projects on almost any material.
Specification
Features:
Brilliant colour intense oil pastels
Adheres to all smooth surfaces
Suitable for colouring, over-colouring, blending, engraving and scraping techniques