AATCC & ISO (DW) Multifiber test fabric # 10A (DW) precut pieces of 4 X 10 cm (1.57 X 3.93 inches) Cold Cut Edges (WITHOUT Heat Sealed Edges). Six fiber (15 mm [0.6 in.] bands) containing acetate, cotton, nylon, polyester, acrylic and wool. Precisely cold cut edges for use in any stationary tests done in a perspiration tester. Pack of 250 Pieces