YKK Sew-On Stretch Loop Fastener Tape 20 to 50 mm, Loop Side, Black, 50 mm

Loop side is the soft side and the hook side is the hard side of hook&loop combo.

You need also the hook tape to make an attachment. You can find it here: Sew-On Hook Or Loop Tape.

Width: 20 mm

Elasticity: 100%
Roll size: 25 m