Material: Outer layer made of sphagnum moss or coco coir, with an inner core of PVC pipe, wood, or metal. Size: Length ranges from 30 cm to 120 cm, with a diameter of 2.5 cm to 5 cm. Construction: Moss or coir is wrapped around the core and secured with ties. Function: Provides good moisture retention, supports climbing plants, and encourages vertical growth.
