Zing Green Products, 1108A, Eco 7"H x 10"W "Danger Moving Machinery" Recycled Aluminum Safety Sign Protect people and the environment with Eco Safety Sign "Danger Moving Machinery" and other Zing Green Safety Signs that inform of Danger, Notice and Caution areas. Sign is made of recycled Aluminum with 4 mounting holes. Recycled material supports LEED accreditation. Sign measures 7"H x 10"W. Made in the USA.