knee sponge/abdominal pad/gauze pad

material: 100% cotton.
Cotton Yarn: 40, 32, 21, etc.
Mesh size: 20x 9,20x 12,19x 15,24x 20,28x 24, etc.
Ply: 4 layers, 6 layers, 8 layers, 12 layers, 16 layers, etc.
Size: 20x 20cm, 22.5x 22.5cm, 30x 30cm, 40x 40cm, 45x 45cm, etc.
Type: pre-washed or not, with or without x-ray
Detectable/X-ray film with or without blue ring.
Packing: single plastic bag, 1/bag, 2/bag,
5 pieces/bag. 50/bag, bulk
Prescription: 40S,30x 20 4 pieces, 3 pieces/bag, with ring and X-ray film
40S,24x 20 12 layers 5 p/bag with ring and x-ray
40S,19x 15 8py 5 p/bag with ring and x-ray
40s,19x 15 12 layers 5 p/bag with ring and x-ray