Key Chain for Him - Personalized #1 Key ChainLet him know he means the world to you by giving this #1 Keychain Keepsake to carry along with him every day. Perfect for Dad, Daddy, Grandpa, Papa or your Uncle. Our Printed Key Chain measures 2¼" x 2¼" and is 1/8" thick. Each Key Chain is made of fiber glass reinforced plastic and includes a key ring. Personalized your Keychain Keepsake by choosing any of the given titles.