Is this mold on my particle board book shelf? : r/wood

Made these record shelves from particle wood and cinder blocks

Large Bookshelf,rustic Wood Bookcase With Metal Racks , Industrial

Tree-shaped Bookshelf And Storage Shelf Solid Wood Student

Made from 100% natural pine wood, this rustic distressed solid wood adjustable desktop bookshelf organizer is perfect for displaying books, office

MyGift Adjustable Brown Solid Wood Desktop Storage Organizer Display Shelf Book Rack, Home Office Desk Decor Bookshelf

Extensive mould suddenly appeared over new garage shelving, but

Remove Mold From Wood - 2014 Guide to mold removal

Furologee 4-Tier Storage Shelf Unit with 3 Drawers, Bookshelf Rack, Wood Top.

Tree-shaped Bookshelf And Storage Shelf Solid Wood Student

Is this mold on my particle board book shelf? : r/wood

MyGift Adjustable Brown Solid Wood Desktop Storage

Dangers of Particle Board

DVD Display Shelf Insert SOLD in Sets of 2 Cube Shelf Riser Great

Is this mold on old books? : r/Mold