Food-grade environmentally friendly silicone rubber rings are heat-resistant and have strong ductility. They exhibit excellent temperature resistance, cold resistance, dielectric charge resistance, O3 resistance, and air aging resistance. The broad application temperature range of silicone rubber highlights its unique properties, making it suitable for use in automotive parts, military raw material components, aerospace material molds, epoxy resin crafts molds, vehicle rubber molds, boat molds, chocolate molds, cake molds, etc. It can also be used to make silicone material prosthetics, silicone breast implants, silicone masks, silicone gasket rings, simulated food products, etc.