Saves time and money by repairing chips and cracks quickly and easily. Rain-X windshield repair kit helps you minimize the appearance and prevent the spread of chips and cracks in your windshield. It removes air from the break, fills it with durable resin and makes it even stronger than before. For best results, repairs should be done as soon as possible after the damage has occurred and before the breakage is contaminated by dirt or water. The kit works best on round damage no more than 1 inch in diameter, and cracks no longer than 12 inches. It does not repair damage to more than one layer of glass. Kit components: 1 gram bottle of resin repair device, curing strip, sleeve razor blade, instructions (may not be in English). Not in English)