Nowadays, both at home and abroad, there are new standards for snap fasteners，The requirements for safety standards have been raised，Since resin buckles have been included in the safety standards，The metal snap fasteners we are currently using will be gradually replaced with resin ones，Two types of snap fasteners will be randomly dispatched from the warehouse，Those who mind should be cautious when shooting！This is not accepted as a quality issue，Reasons for returns and exchanges that do not match the goods description。