CanadaLawnsigns.com carries both galvanized steel stakes and plastic spider stakes. Both run up inside the flutes of 4mm coroplast. All stakes provide good stability in the wind, for signs up to 18"x24".

Double cross "H" wire stakes are 30"x10", made of galvanized 9 gauge steel. They hold the sign 15" above ground.

The single wire stakes are 25" long, made from galvanized 9 gauge steel. You need 2 stakes per sign.

The spider stakes are 25"x8" and have a plastic bottom, with metal inserts that run up inside the flutes. Holds sign 15" above ground. Great for jurisdictions where local bylaws prohibit the use of metal stakes.

Prices are valid only with a sign purchase. If you would like to purchase them separately, they are available in units of 25 or more: H-frames are $1.40 ea., single stakes are $0.35 ea., and spider stakes are $1.60 ea.