The two sides of the hook and loop tape are sold separately, so that you can match sew-on and self adhesive, as required., This is the hook side.
VELCRO® Brand Heavy Duty Hook & Loop Roll: 50mmX25m
Oz Upholstery Supplies - 50mm Touch Tape - Hook, Sew on
Sew On Hook & Loop Tape: 25m x Sew On FASTNA® Hook & Loop Tape
1m/pair 16-50mm Fastener Tape Black White Adhesive Hook And Loop
VELCRO® Brand Premium Sew-On Hook & Loop Tape White - DIY
2 Black and White Sew on Hook and Loop
50mm, stick and sew, Velcro, black, – Profabrics
Fastener Tape Hook Loop White Black Hook Loop Fastener Tape
Velcro Brand Heavy Duty Stick on Tape - 50 mm x 5 M White