Goo Gone Caulk Remover in the Caulk Accessories department at Lowes.com
Motsenbockers 4.5 oz. Silicone, Latex Caulk and Foam Sealant Remover 411-45 - The Home Depot
Amazon.com: Motsenbocker's Lift Off 41116 16-Ounce Silicone Latex Caulk and Foam Sealant Remover Spray is Safe on Showers, Construction Adhesives, Stainless Steel, Ceramic Water-Based and Biodegradable , White : Industrial & Scientific
Krud Kutter 24 oz. Caulk Remover (6 Pack) 336250 - The Home Depot