The Jiffy Peat Pellets are a convenient and versatile option for seed starting, measuring 36mm in size and coming in a pack of 1000 pellets divided into five 200ct bags. These round pellets are made in the United States and are perfect for creating individual seedling pots for easy transportation and transplantation. Whether you are a beginner or an experienced gardener, these peat pellets provide a hassle-free way to start your plants indoors or in a hydroponic setup.