Shipping is scheduled 1-2 times a week, so it may take some time to ship depending on the timing. The shipping method may be changed to either Yu-Yu or Raku-Raku. Please confirm the shipping time and method before purchasing (*ᴗˬᴗ) I bought this in the fall and installed it immediately, but my cat didn't use it at all, so I've been storing it unused. I tried to remove the nails cleanly, but if there are any bends, you can buy the same nails at any home improvement store. The paper used to determine the location has been cut and is wrinkled. If you are concerned, you can copy it and reuse it (´∀`) Shelf board: (Width) 450 x (Depth) 220 x (Height) 255 mm Material (Tunnel part) Particle board, MDF, Beech (L-shaped metal fittings/pins for fixing metal fittings) Stainless steel (Pin receiver/stick for inserting pins) PP resin (Cover 1/Cover 2) AES resin Color: White Product Description: *Cat step that can be attached to plasterboard walls *No special tools are required to install the metal fittings; easy installation by simply inserting the pins using the included stick. *The metal fittings and steps are fixed with magnets, making it easy to rearrange or clean. *The material is non-slip, even for your cat's paws.