Sonax Rubber Protectant is silicone-free, bio-degradable, and water repellant. Treated rubber will resist diluted acids and alkaline substances protecting the rubber from degredation. It will also resist salt. 

Use the innovative Sonax Rubber Protectant on all automotive door seals, gaskets and on weatherstripping around doors and windows in your home for maximum resiliency with minimum mess.

Sonax Rubber Protectant - 100 ml