Lowes offers GE Pro Seal Max 9-oz Kitchen and Bath White Paintable Advanced Sealant Caulk for $11 (Reg $14). Free shipping on orders over $35. 

Product Description:
From the number one silicone brand GE Pro Seal Max Kitchen and Bath Sealant is a premium pro grade 100 percent waterproof hybrid formula engineered to deliver exceptional performance with outstanding ease of use. Unlike many pro grade products that can be stringy messy or difficult to tool Pro Seal Max applies smoothly for clean precise results that professionals and homeowners can rely on. This advanced technology combines the superior durability of silicone sealant with the unique paintability of acrylic sealant making it ideal for moisture prone areas that require a polished finished look. It is immediate water ready cures fast and provides a strong flexible and long lasting seal that resists mold and mildew. Designed for demanding kitchen and bath applications it seals showers tubs countertops backsplashes fixtures plumbing sinks tile and more. Backed by a lifetime guarantee this paintable sealant adheres to stone marble metal wood glass porcelain ceramic tile drywall plaster PVC fiberglass aluminum brick masonry cement board and most architectural coatings and finishes.

• Premium pro grade hybrid technology that delivers the strength of silicone with the paintability of acrylic
• Provides 100 percent waterproof sealing performance for kitchens bathrooms and high moisture environments
• Applies smoothly with low mess for clean professional looking results every time
• Immediate water ready to support fast paced projects and quick return to service
• Paintable in 60 minutes to achieve a polished finished appearance in any design style
• Offers strong durable adhesion comparable to true silicone performance
• Resists mold and mildew growth to help maintain cleaner longer lasting seals
• Cures fully in 24 hours for dependable long term protection
• Ideal for sealing showers tubs sinks counters tile backsplashes plumbing fixtures and additional kitchen and bath projects as well as a wide range of architectural materials