7Queen 3Pack Large Plant Root Growing Box Plant Rooting Device Ball - Reusable Plant Rooting Device High Pressure Propagation Box Grafting Plastic Plant for Various Plants Growing Breeding

7Queen Large size root growing balls can be applied for branches with a diameter of 13 - 31 mm,WHICH IS BIGGER THAN OTHER SELLER Please choose the right size you need before purchase Considerate lock design: this plant rooting ball not only adopts automatic buckle design, but also has angle lock, which is convenient for installation and disassembly; Automatic buckle saves you valuable 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 growing balls are not easy to break, providing a steady environment for your plant to growth