In fact, Bicycling Magazine says KryTech far outscores its competition. The industrys cleanest, driest, most durable wax lubricant... A dry, hard wax lubricant that keeps parts clean. M2 molybdenum for superior long haul durability. No oily, greasy film to attract and absorb dirt and grime. Metal bonding Krytox for optimum lubricity. 2oz, 4oz. This item can only be shipped as UPS Ground.