... stretching resistance ,long life .5.Product usage :Outdoor light box advertising ,outdoor billboards ,waterproofing project,curtain,furniture accessories ect.6. ... stretching resistance ,long life .5.Product usage :Outdoor light box advertising ,outdoor billboards ,waterproofing project,curtain,furniture accessories ect.6. ... 121-3.2M50M/80M/100M flex banner rolls for outdoor advertising 3.2 x 50m