![InvisiDoor 32-in. Maple Extra Shelf Accessory for 32-in. Bookcase Door in the Hidden Door Parts & Accessories department at Lowes.com InvisiDoor 32-in. Maple Extra Shelf Accessory for 32-in. Bookcase Door in the Hidden Door Parts & Accessories department at Lowes.com](https://mobileimages.lowes.com/productimages/70bffea0-3d73-4aee-b0e2-72bbe0d015ac/13232355.jpg?size=pdhism)
InvisiDoor 32-in. Maple Extra Shelf Accessory for 32-in. Bookcase Door in the Hidden Door Parts & Accessories department at Lowes.com
![Amazon.com: PIAOLGYI Replacement Shelf Set for IKEA Milsbo Glass-Door Cabinet, Full Shelf and Triangular Acrylic Corner Shelves Extra Shelves Accessories Compatible with Tall IKEA Milsbo Glass Cabinet(8mm) : Home & Kitchen Amazon.com: PIAOLGYI Replacement Shelf Set for IKEA Milsbo Glass-Door Cabinet, Full Shelf and Triangular Acrylic Corner Shelves Extra Shelves Accessories Compatible with Tall IKEA Milsbo Glass Cabinet(8mm) : Home & Kitchen](https://m.media-amazon.com/images/I/61gDbO0nlwL.jpg)
Amazon.com: PIAOLGYI Replacement Shelf Set for IKEA Milsbo Glass-Door Cabinet, Full Shelf and Triangular Acrylic Corner Shelves Extra Shelves Accessories Compatible with Tall IKEA Milsbo Glass Cabinet(8mm) : 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://i.redd.it/agosuvh7d8x51.jpg)
Before and after - experimenting with adding extra shelving on the Billy Bookcase : r/MangaCollectors
![Ikea Kallax Expedit Shelf Insert With 1 Shelf Storage Compartment Extra Compartment Shelf Adjustable Floor Document Storage Compartment Divider 2 Compartments - Etsy Ikea Kallax Expedit Shelf Insert With 1 Shelf Storage Compartment Extra Compartment Shelf Adjustable Floor Document Storage Compartment Divider 2 Compartments - Etsy](https://i.etsystatic.com/6664512/r/il/9e97e7/1706378821/il_570xN.1706378821_eas1.jpg)
Ikea Kallax Expedit Shelf Insert With 1 Shelf Storage Compartment Extra Compartment Shelf Adjustable Floor Document Storage Compartment Divider 2 Compartments - Etsy
![78” Extra Tall Bookcase with 10 Open Storage Shelves, 7-Tier Modern Bookshelf for Living Room, Home Office, White - Walmart.com 78” Extra Tall Bookcase with 10 Open Storage Shelves, 7-Tier Modern Bookshelf for Living Room, Home Office, White - Walmart.com](https://i5.walmartimages.com/asr/385363e5-1a8a-493a-8cd4-051d91cc2d43.3287fe1242439d2c78c840c71aee58a9.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)