Durable Acrylic Construction: Crafted from ultra-durable acrylic material, these mailbox flags boast exceptional waterproof and rust-proof properties. Designed to withstand harsh weather conditions, ensuring longevity and vibrant color retention without fading over time. Strong Adhesive Application: These red flags for mailboxes feature a unique design that rotates 90 degrees, providing enhanced visibility. Suitable for various surfaces including metal, wood, or brick boxes, the flags ensure strong adhesion when installed on clean and dry mailbox surfaces. Universal Sizing: Measuring 17.6cm long and 8.8cm wide, this set of two flags is designed to fit all mailbox sizes perfectly. The bold dimensions offer an eye-catching sign that enhances the aesthetic appeal of your mailbox while serving a practical purpose. Versatile Application: Ideal for a wide range of mailbox types, these acrylic flags are versatile and compatible with different materials. Whether you have a metal, wooden, or brick mailbox, these flags provide a stylish and functional addition to your outdoor decor. Weather-Resistant Design: With a focus on durability and performance, these mailbox flags are engineered to withstand diverse weather conditions. Their high-quality construction ensures reliable performance in rain or shine, making them a dependable choice for long-term use. Item Name: Mailbox Flag Material: Acrylic, PC, PVC Printing Form: Cutting Purpose: Portal Signage Features: 90 Degrees Rotatable, Heavy Duty, Easy to Install Size Details: L: 17.6cm/6.93", W: 8.8cm/3.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Mailbox Flags