Sweetcrispy Standing Bookshelf - 5 TierUser Manual (PDF) Warm Tips: This bookcase comes with multiple parts so your patience is appreciated! Upon receipt of the product, do a quick check against the instructions to ensure all accessories are intact Stable & Safe: There is a stability device behind the large bookcases, you can fix it during installation to ensure the comfort of your family and pets, while avoiding accidental collapse of it and damage to the floor. We will provide customers