shims for bookcase

IRIS USA 2 tire Space Saving Cube Organizer with Height Adjustable Shelf, White

JIONJOY 6 Cube Storage Organizer with Removable Back Panels – 60 lbs/Cube Heavy-Duty Open Bookshelf, Multi-Room Display Shelf

LITTLE TREE 78.7" 7 Tier Bookshelf Bookcase Brown/Black

Whizmax Industrial Bookshelf Wood Bookcase 6 Tier Storage Open Rack Shelf Metal Frame for Bedroom,Living Room and Home Office

Guidecraft Taiga 3-Shelf Bookcase - 42" Bookshelf and Storage Unit for Bedrooms or Playrooms, Wooden Furniture for Books, Toys, School Supplies

5 Tier 360° Rotating Bookshelf with Wheels & Drawer, Warm White Round Spinning Storage Tower, Space-Saving Design for Small Spaces

42" 4 Shelf Bookcase Espresso - Flora Home: Solid Wood, Contemporary, Open Back

5 Tier Plant Stand, Iron Art Indoor Home Floor Standing Mobile Multi-Layer Plant Stand

Lantine Wavy Corner Shelf, Modern 5-Tier Bookshelf Bookcase with Curvy Shape, Unique Plant Stand Display Rack for Living Room Small Space (Green)

Lantine Bookcase, 4-Tier Bookshelf with 2 Drawers, Etagere Standard Book Shelves Display Shelf for Home Office (Gold/White)

Badger Basket 4 Bin Storage Cubby with Bookshelf White: MDF Frame, Toy Storage, Sliding Bin, 5 Shelves, Enclosed Back

72" Farmhouse 4 Tier Shelf Brown - Olivia & May: Industrial Style Hardwood Bookcase with Storage Bins

Badger Basket Combo Bin Storage Unit with Three Baskets Charcoal

Household Essentials Jamestown Wide 3 Shelf Open Storage Bookshelf

Homez 41.81 in. Tall Wood 4-Shelf Etagere Bookcase

48" 4 Tier Corner Shelf - Breighton Home

63.25" Newport Lilly Bookcase White - Breighton Home

happimess Riverbend 35.5 in. H Coastal Handwoven Water Hyacinth 3-Tier Round Basket Freestanding Storage Tower Stand with Top Handle

Lantine 74.8" Tall Arched Bookshelf, 6-Tier Narrow Open Bookcase, Floor Standing Corner Display Shelves for Small Space, Living Room