![Ikea BILLY Extra Spare Square Shelf (For 40x40cm Bookcase), White, 36x38cm, With Pegs, 304.019.30 : Amazon.co.uk: Home & Kitchen Ikea BILLY Extra Spare Square Shelf (For 40x40cm Bookcase), White, 36x38cm, With Pegs, 304.019.30 : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/61gHN0pnVcL._AC_SL1500_.jpg)
Ikea BILLY Extra Spare Square Shelf (For 40x40cm Bookcase), White, 36x38cm, With Pegs, 304.019.30 : Amazon.co.uk: Home & Kitchen
![Before and after - experimenting with adding extra shelving on the Billy Bookcase : r/MangaCollectors Before and after - experimenting with adding extra shelving on the Billy Bookcase : r/MangaCollectors](https://preview.redd.it/agosuvh7d8x51.jpg?auto=webp&s=854c9d4b00d19e35c845fce19287388a3d349501)
Before and after - experimenting with adding extra shelving on the Billy Bookcase : r/MangaCollectors
![Modified an IKEA billy bookcase to get the 8th shelf in for some extra room... whilst it lasts... : r/dvdcollection Modified an IKEA billy bookcase to get the 8th shelf in for some extra room... whilst it lasts... : r/dvdcollection](https://preview.redd.it/n30remhgylr41.jpg?auto=webp&s=4f6577ab6e1958553d76d657cb140949e24df802)
Modified an IKEA billy bookcase to get the 8th shelf in for some extra room... whilst it lasts... : r/dvdcollection
![IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin. IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin.](https://preview.redd.it/tp19ukx1oll61.jpg?auto=webp&s=4ecb427cb866ab36d7504f0adf06ee826d11bf49)
IKEA Billy bookcase tip: if you have an OLD Billy bookcase (pre-2014) you can still add extra shelves even though the new extra shelves from IKEA use a new, disc-shaped shelf pin.
![Ikea BILLY Extra Shelf For Bookcase, Oak Veneer, 36x26cmx2 Centimetres, Includes Mounting Pegs, 602.652.95 : Amazon.co.uk Ikea BILLY Extra Shelf For Bookcase, Oak Veneer, 36x26cmx2 Centimetres, Includes Mounting Pegs, 602.652.95 : Amazon.co.uk](https://m.media-amazon.com/images/I/81a1DBzQIUL._AC_SX425_.jpg)