100% pure cotton, 30/35/40/45/50 gsm non-woven
With/without X-ray detcetable thread
In round, flat or hat shape
Sterile or non sterile
Unfolded size:
10cm*10cm      15cm*16cm     20cm*20cm
25cm*26cm      30cm*30cm     30cm*40cm
40cm*50cm

*Other dimensions and package can be produced as per requirements