The rubber thread is widely used on tape knitting, garments, binder, textile and with good flexibility. The common standard is belowing:Specification(inch): 8# 10# 12# 14# 16# 18# 20# 24#Width(mm): 3.17 2.54 2.11 1.81 1.58 1.41 1.27 1.05Specification(inch): 28# 30# 32# 36# 40# 42# 48# 56#Width(mm): 0.09 0.84 0.79 0.70 0.63 0.60 0.52 0.45Applications: Elastic tape, Sofa tape, Headwear, Ornamental ...