The 3M™ PPS™ family of products has helped painters save time, reduce solvent use, and deliver consistent results for more than 20 years. From the world’s first linered cup system, the PPS™ family has grown to include a family of paint cups that meet painters’ everyday challenges. Instantly ready to use — 3M™ PPS™ 2.0 Vented Cups come with their valves pre-installed. They’re ready to start mixing right out of the box, delivering the excellent material flow you’d expect from a vented cup system.