There are a few tell-tale signs of laminate furniture and shelf pin holes are one of the big ones. But thankfully, there are a couple of easy ways to banish them from sight. When making a basic bookshelf look more built in, Design 69 not only painted them gray to blend in, but also filled all the interior holes so they magically disappeared. Caulk works nicely for this, but IKEA actually makes hole covers just for their kitchen cabinets. | IKEA Laminate Furniture Hacks | Apartment Therapy