Amazon.com : 12 Pieces Plant Root Growing Box Root Grafting Ball Reusable High Pressure Propagation Ball Box for Indoor Outdoor Use, Grafting Plastic Root Growing Ball for Various Plants, Black (Medium) : Patio, Lawn & Garden

No negative effects: the plant root growing box cause no damage to the parent plant, because it only uses a small branch on the plant you want to clone, so it does not cause any interference and does not interfere with the natural growth of the plant
Wide usage: there are 3 sizes of plant root growing balls: large, medium and small; The large size can be applied for branches with a diameter of 13 - 31 mm, a medium size can be applied for a branch with a diameter of 7 - 12 mm, and a small size can be applied for a branch with a diameter of 3 - 9 mm, please choose the right size you need before purchase
Considerate lock design: this grafting ball box not only adopts automatic buckle design, but also has angle lock, which is convenient for installation and disassembly; Automatic buckle saves you time and energy; Even if there is no tie, the transmitter can be fixed in place; However, if you like, you can use the tie to hold the shell firmly
Quality material: made of quality plastic and adopting high pressure design, the root ball propagation are not easy to break, providing a steady environment for your plant to growth
Reusable: the plant root growing ball device breeding shell is durable and reusable, so you can clone as many plants as you want