Feature 1The grafting ball has an automatic buckle and 4 fixed ports. If it is fixed with a tie, it will be more firm. 2The branch can extend from the observation port. Use black tape to seal when not in use. Prolonged ventilation will affect the rooting time. 3Cleverly designed the water collection port to enlarge the water receiving area to facilitate watering. 4Adjustable, the bottom can be adjusted reasonably according to the diameter of the branches. 5This plant breeding box is made of premium plastic, works with a variety of plants, durable and convenient.Item Type: Plant Rooting DeviceMaterial: PlasticColor: As shown in the pictureProduct Assembly Size: Approx. 68x55x53mm / 2.68x2.17x2.09in Weight: Approx. 112g / 4ozApplication: Grafting and rootingHow to Use:Step 1: Peel off 2-2.5 cm of plant bark in a circular shape at the location of the branches that need to be inserted.Step 2: Open the hitting ball, and install the substrate on both halves.Step 3: Put the two hemispheres filled with the substrate together at the girdling place of the plant, press the girdling mouth in the middle, and the branches protrude from the two ends of the ball. (If you feel that the cuttage ball is unstable, you can tie it up from the fixed opening with a rolling tape).Step 4: Watering, watering from the water collection.Step 5: Transplanting, according to different tree species, the cuttage growth time is different. Generally, the root system grows a lot from January to March, and the branches can be cut and transplanted. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List10 x Set of Plant Rooting DeviceNote1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.