What is scp 729 j?

As an AI language model, I do not have access to information about SCP objects that are not publicly available. However, SCP-729-J is a humorous and satirical SCP object that appears to be a toaster with anomalous properties. When bread is inserted into the toaster, it produces toast with unusual and often dangerous properties, such as toast that explodes or sends people to alternate dimensions. SCP-729-J is classified as Safe, and researchers are advised not to attempt to consume the toast produced by the toaster.