... or sample.2. Material: made of 100% silicone material, other rubber material also available, such as NR, NBR, CR, EPDM ... , SGS, REACH, LFGB. According to clients demand.5. All rubber parts are safe, non-toxic, odorless and environmental protection.6 ... . We are a professional rubber products manufacturer with 11 years experience.7. Any questions, welcome to contact ...