Lucky Puffy Heart Charm Crystal Hematite Good Luck and Protection Powers Amulet Pendant 22 Inch Necklace Best Amulets Collection. Hand Carved and Special Puffy Heart Lucky Charm Pendant Necklace. Heart Charm Size: Approximately 27mm. The Natural Properties of Mined Gemstones define the Unique Beauty of each piece. The Image may show slight differences to the actual stone in color and texture. May or Will have Specks and Inclusions. Ready to Wear with Beautiful Stainless Steel Link Style 22 Inch Chain Necklace. Comes with Gift Style Packaging.