Thank you for viewing! ❁⃘*.゜ This is an oil-based ink that can be used on plastic and metal. Please see the back of the product photo for detailed usage instructions. - Brand: TSUKINEKO - Model Name: StazOn - Color: Red - Size: SZ-21 I accidentally bought this thinking it was black, so I'm offering it to someone who needs it. I purchased it at Yodobashi on October 5th. I removed the surrounding film, but it is new and unused.