Durable and Reusable: The plant rooting grow boxes are made of quality PP plastic, you can use them for a lot of time.No harm to plant root: The botany root controllers are made with a cutting globe design. Provides no harm to the parent plant at all as it only uses a small branch on the plant you want to clone, and it does not disturb the plant's natural growthWide Applications: The high pressure propagation ball grafting device can be widely applied for both indoor and outdoor plants such as roses, climbers, trees, fruit shrubs, fruit trees and hard to root plants such as magnolia and camellia, will meet your different needsLocking Firmly and Securely: The garden plant rooter box is designed with stoppers and corner locks that interlock with each other and secure on the branch to keep the propagator in place even without a stem underneath, and you can also use the plastic straps to secure the shellsColour: blackMaterial: PPSize: 5cmPackage Contents:10 x Breeding BallsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.