The transforming slime

Item no #: 4371
Object class: Euclid
Special containment procedures: No open containers or items of clothing to be left in 4371's containment chamber, all people who enter the chamber are required to where full hazmat suits and for SCP-4371 to be injected with and class b amnestic and have the pill dissolved in it. A one way mirror is required to be used to observe SCP-4371 and the room must be kept above -103°C and below -99°C and therefore the hazmat suits have to have heated insides.
Description: SCP-4371 is a green slime like substance which has the ability to take the form of anything it has observed within the span of the previous week however it can change the size of its attempt at cloning so that it differentiates from the original. The first documented instance of this was it taking the form of a smaller version of [redacted]'s glove to sneak out of the location it originated from to enter home (see incident report 4371-1).
Incident report 4371-1: SCP-4371 took the form of a smaller version of [redacted]'s glove, when [redacted]'s was inspecting an anomaly at [redacted]. It then went back to [redacted]'s house. [redacted] then trapped 4371 in a cup however 4371 then transformed into the form of [redacted] allowing it to escape. 4371 then smothered [redacted] in his sleep gaining access to the facility. Once it entered the facility it was quickly tranquilized transforming in back to its original form. It was then put into containment.