... capacity, stable and durable, ITEM NO:CM4-13 Outdoor Sidewalk Signs 1.Double sided water filled poster board, ... installation of print, easy to move Outdoor Sidewalk Signs Name Sidewalk Signs Construction1pc plastic hardwareMaterial:PlasticSizeA1ColorGrey, white, customer color ... availble.Colormay Manufacture (Suzhou) Co., Ltd.Other Outdoor sidewalk signs outdoor pavement sign board/sidewalk signs