Innovation Pet-Kitty Connection Ramp & Connector Package. Let your imagination go wild to create the perfect kitty play system! Designed to connect to the Kitty Connection play system (sold separately) to create ramps, bridges and scratching surfaces. This 18x5x3 inch package contains one corrugate scratcher insert with plastic holders, two caps to hold pieces together, four point connectors to attach kit to other Kitty Connection Units and one angle joint to connect kit at an angle and create ramps. Imported.