To materials that were difficult to attach.
Nylon
polyester
acrylic
Polyurethane
silk
acetate
It will adhere in about 1 hour, but please dry after 24 hours in case of washing with water.
If you want to bond more quickly, apply a cloth and apply an iron (5 to 20 seconds at dry · low temperature).
Depending on the way of washing and the number of times, it may peel off.