Signs Custom Shaker Signs Popular Shaker Sign Sizes 48" x 24" Shaker Sign 60" x 24" Shaker Sign 72" x 24" Shaker Sign CORRUGATED PLASTIC SIGNS Available with and without optional H-Stakes at low prices. Our 4mm Corrugated Custom sign can be printed in a full range of CMYK colors and often ready with 2-3 days for pickup.These signs are often used on the side of the road to help gain local awareness of your brand or event in the greater Sacramento area and beyond. CHECK OUR LOW PRICES ON CORRUGATED PLASTIC SIGNS The prices are low at Costello! Save here with us on your outdoor sign campaigns. PVC PLASTIC SIGNS ACRYLIC SIGNS FOAM BOARD SIGNS