This is a custom acrylic keychain with name on it. These are awesome for attaching to backpacks, gym bags, lunch kits, or anything else you want to personalize. You can choose the colors of acrylic and the name color. Acrylic is 1/8 thickness and the size may vary slighly depending on amount of letters in name. Avarage size is about 3 1/2 inches. Because this is custom I do not accept returns. Please make sure the name is spelled correctly in the text field provided.