DURABLE ALUMINUM: 'Activities Monitored By Video Camera' signs are made from heavy-duty 40 mil thick aluminum. Unlike steel signs, our aluminum signs do not rust. Signs easily last up to 7 years outside. more tools en_US Smart Sign 1859567741 K-1099-AL-10 more tools standard 52.003 approved 64 website bullet_point EASY INSTALLATION: Signs have four 3/16 inch corner holes. Mount with screws, nails, tie-wraps or wires. Signs can also be attached with foam or double-sided velcro tape. Sign attachment accessories are not included. | LAMINATED PROTECTION: With lamination, graphics are protected from weather and abuse to preserve a fresh look. Graffiti can be cleaned off too. Clear UV laminate resists chemicals, UV rays, water, and abrasion. more tools en_US Smart Sign 1859567741 K-1099-AL-10 more tools standard 52.003 approved 66 website bullet_point MADE IN USA: All components are made in the USA and offer superior quality. more tools en_US Smart Sign 1859567741 K-1099-AL-10 more tools standard 52.003 approved 67 website bullet_point PACK CONTENTS: One 18 x 12 inch red, black and white aluminum sign.