3" wide. The shelves have 1" usable space inside (height). Shown with these bottles for scale (left to right): Mini Mason Jar - Large, one of the 12 Tiny Glass Bottles (sans cork), Large Clear Resin Potions Bottle, one of the Amber Even Tinier Bottles.
Note: this item will come shipped in a flat sheet: almost completely cut out, save a tiny (1/8") spot that you can snip with scissors or a sharp blade. Keeps all the pointy details from being banged up during transit.Kitchen Wall Shelf Unit - Chipboard 170507NB shelves gryGD kindaDS GND