100 Jiffy 7 Peat Pellets 42mm - Seeds Starting - Jiffy Peat Pellet Helps to Avoid Root Shock - 100 Jiffy Peat Pellets 42mm (1) 100 Pellets - ready and easy to use Minimizes transplant shock and root damage No soil reqired Just add water and pellet will expand Pellet size 42mm (1.65in x 1.50in)