Castell 9000 pencil, available in 16 grades. The spread of this pencil also contributed to dark green succeeding in becoming the company color for the Faber-Castell brand. It is coated with environmentally compatible water-based paint, a technology which Faber-Castell was the first manufacturer to introduce.
The reference price is the lowest price applied to the product 1-30 days before the relevant price cut was implemented. The exception is if gradual reductions have been made, in which case the lowest price 1-30 days before the first price reduction is shown.