WANTED: IKEA BILLY extension / topper(s) (Stoke Newington N16)

IKEA BILLY extension / topper(s)
WANTED
IKEA BILLY extension / topper(s)
Stoke Newington N16
DESCRIPTION
#120485159
If anyone has any white extensions for the IKEA Billy bookcase that they don’t need, I’d be very grateful. Either 40cm or 80cm wide. Many thanks in advance.