High Quality MaterialsMade of high quality pp plastic, it is sturdy and can be used for a long time and many times. Safe, non-toxic and will not affect plant growth. Plant PropagatorUses the ancient method of air layering which involves growing roots directly on the branches to replicate your existing plants and produce a new one. It works on both indoor and outdoor plants. Fast RootingThis is specially created with cutting globe design which helps your cuttings get stronger roots to reproduce a stronger plant. mature faster than normal propagation methods. Safety LockDesigned with locking knobs and 4 corner locks, the plant breeding ball can be firmly fixed in a suitable position, even if there is no support underneath, it will not fall. Easy to UseChoose a healthy branch of the plant, cut and peel a circle of bark. Fill the plant rooting device with moist soil, then attach the rooting box to where the bark is peeled off.