2.5" Rhaphidophora Tetrasperma
You may also hear these called Mini Monstera, or Monstera Ginny, but they're not really a Monstera at all. They're in the Aracea family and they're adorable. A must for any aroid fan!
Bright indirect light (an east facing window would be great), water thoroughly and allow to drain once the soil is dry about 1/3 down. Don't allow to sit in standing water.