Stacked Books are Decorative Items that serve as decoration and raise a room's SLV for Pixpets on Hoards and are available in multiple colors.
How to Obtain
Stacked Books can be found inside Capsules obtained from hoards by pixpets with a matching color and WU range. Using a Decorative Item Potion and/or a Item Rarity Excluder of the appropriate grade can increase the chances of finding some.