キングジム テプラPROテープ 18mm

The product you're referring to is the "KING JIM テプラPROテープ" which is a label tape used with KING JIM label printers, specifically the "テプラ" (which roughly translates to "Label Printer" in English). The 18mm indicates the width of the tape.
This product is commonly used for creating labels for organization, filing, and various office or home labeling needs. KING JIM is known for its quality office supplies and labeling solutions.
If you need more specific information, such as usage instructions, compatibility with specific printers, or where to buy it, please let me know!