timelesz Steal The Show CD+DVD初回限定盤B

The item you are referring to is a music single titled "Steal The Show" by the artist Timelesz. It is available as a limited edition package that includes both a CD and a DVD. The CD is a 12cm single format, which is a common size for CD singles in Japan.
If you are looking for specific information about the contents (like track listings), the DVD's features, or any other details, please provide more context or specify what you would like to know!