Amazon.com: 50 Blanks Signs (Yellow) 18x12 inch x 4mm Corrugated Plastic Sign, Flute 12'', 50 Pieces, Great for Advertising Any Event, Yard Sale, Open House Signs, Estate Sale Signs, Election (50YelSigns18x12) :
Small Plastic Gripper Sign Holder Clips On Sale | DGS Retail
Amazon.com : Yard Sign Pack of 10 White Blank Signs 18 x 24 inch x 4mm Corrugated Plastic and 10 Metal Stake Double H Frame 10''x24'' x 9 Gauges Ship Same Day :