They are made of compressed turf. Soak each pellet in water for a short period of time (20 minutes) and they will enlarge up to 7 times their original size. Ideal for rooting and cuttings. Box of 2000 coco disk.

Box dimensions: 12.6" L x 8.1" W x 14.9" H
Shipping weight: 26.9 lbs

 Product Booklet