... Materials: NBR, silione, NR, FKM,EMPD etc.2, Types of screw rubber feet can make on your size.3, Different sizes ... , You could option the color you like on the screw rubber feet.5, We promise the high quality but ... competitive price and delivery on time. Brand nameHan XiangPlace of originDongguan,ChinaSizeDifferent sizesColorBlack and optionalHardness30~90 shore AStrengthExcellentStandard or ...