Hand Floats & Darby Finishing Tool Video—ConcreteNetwork.com - YouTube
Edward Tools Rubber Sponge Float - 10” x 4” x 5/8” - Flat for Masonry, Concrete, Drywall, Stucco or Grout - Fine Texture Rubber Sponge Pad - Amazon.com
Trowel Finish Vs. Float Finish: What You Need to Know