Family Pet Necklace, 18” Oval includes personalization of up to 26 characters. Hummingbird includes personalization of up to 6 characters. Paw - Choose your customization from the drop down menu. Characters including spaces are as follows: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 0 . & ? For a Heart Symbol please use the $ sign. Shown: Turquoise. Choose your color from the drop down menu.