Features: - Guaranteed safe for the parent plants and no damage at all when propagating! – Uses the ancient method of Air Layering which is about growing roots right onto the branches to replicate your existing plants. - It works on both indoor and outdoor plants like roses, climbers, trees, fruit bushes, fruit trees, and hard to root plants like Magnolia and Camellias. - Strong & Fast :helps your cuttings achieve stronger roots to reproduce a more mature plant faster than normal propagation methods. It allows you to see propagation results within 6-8 weeks after installation. Specifications: Material: PP Plastic Color:Black Available Sizes: S - 5 cm M - 8 cm L - 12 cm Package Included: 10x Plant rooter Box Note: 1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2.Please allow slight 0.5-1cm dimension difference due to different manual measurement.