... . Hardness: Durometer 40-90 Shore A 3. Size: The same as your design, drawing, Product: Silicone gasket seal 1. Material: 100% silicone ... . Hardness: Durometer 40-90 Shore A 3. Size: The same as your design, drawing or sample. 4. Color: Black, white, Transparent, gray, ... green, yellow, blue, red etc. 5. Logo & Printing: According to your request. 6. Certification: ISO9001: 2000, RoHS, REACH, FDA, SGS, ...