Amazon.com : Tanzfrosch 10 Pack Tree Root Growing Box, Rooting Ball Grafting Tools, Reusable High Pressure Tree Rooter Air Layering Propagation Kit Propagator Pot Rooting Device for Trees Flowers : Patio, Lawn
Plant rooting (air layering) ball Ø 8cm, for 7-12mm branches
Propagating Plants by Air Layering : 8 Steps - Instructables