https://artprimo.com/catalog/black-dots-p-313.html

Black Dot Spray Paint Cap A classic for piecing and details, the Black Dot offers a soft spray with thin clean lines. Recommended for use with Molotow HP. Good on Molotow, Montana, and some domestic brands.

Cap Type	Male
Spray Pattern	Soft spray
Line Width	Thin / Clean lines
Compatibility	Molotow HP, Montana, and some domestic brands
Primary Use	Piecing, details, and photorealism
Material	Plastic (estimated: true)