https://www.homedepot.com/p/Blaster...one-Lubricant-Spray-Pack-of-2-16-SL/320715347 2-Pack 11-Oz B'laster Industrial Strength Silicone Lubricant Spray on sale for $6.98 - $0.35 (5%) when you select the 'Subscribe' method on the product page = $6.63. Shipping is free.