This listing is for the set of 6 tumbled Prehnite stones pictured above. They weigh all together 0.5 oz (16 grams) and each stone measures between 5/8"- 3/4" long,1/2"- 3/8" wide and 1/8"-1/4" thick. Prehnite is a stone of the heart...a giver of love, forgiveness and acceptance. Both serene and protective, this stone connects one to universal energies and empowers the inner child. Honor and restore yourself with the divine energies of Prehnite.