Amazon offers the Scotchgard 10-oz. Fabric and Upholstery Protector 2-Pack for $10.66. Clip the $2 off coupon to cut it to $8.66. That's the lowest total price we could find for this quantity by $2. Plus, Prime members bag free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, shipping adds $5.97.) It is purported to repel liquids and block stains without changing the look, feel, or breathability of fabrics.