... :1.material:made in high grade silicone rubber material,environmental safe material,non-toxic.2.it ... ,oxygen,mineral,oil,synthetic hydraulic fluid,fuels,solvents&chemicals.6.high and low temperature resistance7.any other ... medical, etcProvide ServiceRubber injection molding, Rubber transfer molding, Rubber compression molding, Rubber to metal molding, Custom rubber moldingColorYellow, Red, Black, White, ...