https://granvillestationery.co.uk/product/chalk-marker-4090-broad-nib-assorted-pk4-40797ed/
Chalk Marker 4090 Broad Nib Assorted Pk4 | 40797ED | Granville Stationery
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https://www.vintagefountainpens.co.uk/ourshop/prod_6719258-8843-Parker-Duofold-Senior-in-Blue-c1965-Smooth-Broad-Italic-FIVE-STAR-Nib.html
8843 Parker Duofold Senior in Blue, c1965. Smooth Broad Italic FIVE STAR Nib.
https://www.vintagepenparts.co.uk/ourshop/prod_8357313-N1270-Monteverde-Generic-Broad-Italic-14mm-Nib.html
N1270 - Monteverde Generic Broad Italic (1.4mm) Nib
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