Amazon has the 6-Pack Rust-Oleum Painter's Touch 2X Ultra Cover Spray Primer (12oz cans, Flat White Matte) on sale for $23 with free shipping on $35+ or with Prime (extra 5% off with 5+ S&S orders). $3.83 per can vs. $5.98 at Walmart / $6.48 at Lowe's.

• Dries to touch in 20 minutes and covers up to 12 sq. ft. per can.