Durable TPO rubber construction. Resistant to gas, oil, chemicals, bleach, and battery acid while being completely waterproof. Anti-skid rubber surface. The 1/4″ molded foam backing, die-cut for clean, finished edges. Made in the USA. Resistant to gas, oil, chemicals, bleach, and battery acid while being completely waterproof. Fit type: Vehicle Specific. Included components: Auto Parts.