Lucky Real Four Leaf Clover Clear Crystal Heart Keychain with Certificate of Authenticity Guaranteed Real Four Leaf Clover from White Clover Plant (trifolium repens) Made from high Grade Clear Resin and Rhodium plated Brass Comes in a Black Velvet Gift Bag with Certificate of Authenticity Good Luck Charm or Gift Keyring: 4cm/1.57" in height, 4cm/1.57" wide & 1.8cm/0.70" thick. Ring diameter is 2.7cm/1.06".