1. It is made of 100%pure food grade silicone.

2. It features elasticity,durability,transpanrency,non-poisonousness,anti-fatigue and workable under temperature range from minus 40 to 250 degree.

1.  As an professional manufacturer in line of rubber and silicone design and production,we are albe to bring out medical silicone rings up to your requirments.

2. OEM and ODM orders are welcome.And we is to provide  in-time information of status of your order and delivery by MSN, Skpye, Mail,Phone etc.

3. Welcome to contact us for more details.