Art Primo Graffiti Cap Pack - Rusto Female 50 Cap Sampler Art Primo Graffiti Cap Pack - Rusto Female 50 Cap Sampler This cap sampler features 50 caps made to fit the newer Rustoleum male cans found today. The pack gives you the ability to try a variety of different caps and get a feel for what you like. This is also a great way to check out caps.