Per 
The Golden Arch
Item #: SCP-2121
Object Class: thaumiel
Special Containment Procedures: The subject needs to be kept in a low secured storage room whenever in use for tests but when not in use it is to be kept in a 10 ft radius of a researcher incase of emergency. Nobody is to touch SCP-2121 with BARE hands , doing this will lead to the effects to SCP-2121 to kick in. Causing the entity that touches it to get trapped within the item. The entity inside is only kicked out after an hour or two unless you are a creature like SCP-682 due to the size, It may be inside a bit longer like 3-7 hours.
Description: SCP-2121 is a wooden structure with a golden arch way going don the middle on all sides but never reaching the end of the wooden surface and two holes near the end of the arch way. It seems to have dust all over it as if it hadn't been washed or dusted in years but still look great in the way that it is. The two holes near the arch way being the cleanest almost like that's where all the entities go after being captured by the item.
Discovery: ??/??/??
Dr Acseso was at home after a long day at the foundation. Cleaning around his house as he did every other day, but this time he wanted to check out the last gift he had gotten from his mother before she died. And as he opened the presents beautifully decorated Christmas wrapper as he finally got to the last wrap he saw gold and a card with his name on it. As the gentleman he is, read the letter from his lovely mother, and turned to look away from the gift whilst reading the letter. As his reading was interrupted all of sudden by his cat. Alfred the orange tabby cat he adopted from the animal shelter, curious and cuddly so with that dr Acseso gave Alfred a small pat before getting back to reading again but while he wasn't looking Alfred's curiosity got the best of him and he touched it with his paw and 'a shriek the sound of a cat ' Dr Acseso turned around to see a small cat in his gift from his mom. He stood there with shock and soon enough ran to grab his glove and accessories then rushed to the foundation gift,Item in a box.