HD5012B mobilon tape is the common type for garment sewing. Width in 5 mm and Thickness in 0.12 mm is the common size for sewing at shoulder part. Besides, B Series is the economy plan. If customers need mobilon tape with certificate, B Series is suitable. But one point should be noticed. Although B Series TPU tape is eco-friendly and pass Oeko-tex Standard 100, its elasticity or anti-ageing performance is not as good as D Series / S Series.