This is a box of vintage type cleaner by Faber Castell No. 7540.
Typerwrite Character Cleaner, Finest Kneadable Plastic.
This box includes 8 multi-use strips, each measuring 5/8" x 2 1/2". 8 Stripes for 8 cleanings.
The box of type cleaner is in very good pre-owned condition. It is in the original box and has never been used.