These are replacement erasers for especially the Blackwing pencils. Easily replace the eraser with a nice color.
The erasers are packed per 10, so the price is for 10 pieces of one color.
The Blackwing materials stand out due to their beautiful design. Fortunately, this brand offers more than just good looks. Mostly, the pencils are known for the quality of the wood and graphite. The incredible design is, of course, a nice extra!