Structures: 100% Polyester

Characteristics:
1:Laundared by 18MΩOf ultra-pure D. I water, and packaged in Class 10 Cleanroom;
2:Assures cleanliness with ultra low levels of particles, ions and extractable consistant with Class 10~100 cleanroom environments;
3:Excellent water and oil absorption;
4:Resist abrasion under rigorous use;
5;Four edges are cut and sealed by ultrasonic or laser, so that particles, lint,scratch are extremely low;