Plant Fun With Seedballz! Inspired By Soil Scientist Masanobu Fukuoka, Author Of “the One -straw Revolution”, Seedballz Began Mixing A Special Blend Of Rich Organic Humus, A Whole Packet Of Seeds And Clay To Offer The Gardener A New Way To Grow Wildflowers And Herbs. Seedballz Are So Unique, They Grow In Clusters Rather Than Single Seeds! These Little Balls Are Made Of An All-natural Mixture Of Seeds, Red Clay, And Soil Humus. The Clay Protects The Seeds From Drying Out And Being Taken By Birds Dimensions:0.93x4.25x6.25