MaterialMailbox flag is made of sturdy acrylic material, which is durable and stable.FeatureMailbox flag replacement is reliable, self adhesive universal flag for outgoing mail.Easy InstallationMailbox sign replacement with self adhesive with can be easily install and disassembled for switching in the next season or holiday.OrnamentEnhance the visibility of your mailbox with this brightly colored flag, ensuring mail are noticed and collected in a timely manner.GiftMail flags is the perfect gift for friends and family.Suitable for outgoing mail . Size Chart: 17.6cmx8.8cm/6.93inchx3.46inch Package Includes: 1 Mailbox Flag Note: Please allow slightly errors due to manual measurement and different monitors.