STR Car Wash is a high-performance, phosphate-free, and biodegradable cleaning solution designed to safely lift dirt, road grime, and contaminants from vehicle surfaces. Produced by a leading Sri Lankan car care brand established in 1992, this soap creates a high-foam lather that ensures a deep clean while being safe for all vehicle finishes. Its eco-friendly, phosphate-free formulation allows for effective cleaning while minimizing environmental impact, making it a responsible choice for automotive maintenance.