AATCC & ISO (DW) Multifiber test fabric # 10A (DW) precut pieces of 4 X 10 cm (1.57 X 3.93 inches) WITH 2 Overcast (Serged) Edges and 2 Heat Sealed (Fused) Edges.
Six fiber (15 mm [0.6 in.] bands) containing acetate, cotton, nylon, polyester, acrylic and wool.
Precisely cut, heat sealed & serged for use in any heavy mechanical action test such as AATCC TM 61 (3A & 4A)-Colorfastness to Laundering test done in a Laundrometer.