We provide you with the safest flange wedges in the world. These flange wedges help eliminate worker injuries. They are restrained to the flanges, shock absorbing, non-projecting and non-flying when used properly. These wedges are made in the USA to exacting standards. Other wedges are made in China to poor quality standards and present a significant risk to users. Don't make mistakes that leads to accidents... Use authentic SafetyWedge.