Fluorescent Poster Paper, B5 Size, Fluorescent Orange, 10 Sheets, Printable, Hand-writable, Copy Paper

Taka Fluorescent Poster B5 Fluorescent Orange 10 Sheets

New and unused, but has been stored for a long time.
One sheet has a black stain on the edge.
The PP bag appears to have been opened or replaced with a different bag.

Size: Height 257 x Width 182mm
The paper has some thickness, but the exact thickness is unknown (it is not flimsy paper).