Things ain't gonna tie themselves together without some outside help. :-) Here is a great project by Rich Olson done in soft PLA.
Thingiverse page (you can use Thingiverse custimizer to change sizes)
http://www.thingiverse.com/thing:178234
Olson's blog and more details:
http://nothinglabs.blogspot.com/2013/11/3d-printed-hook-loop-fasteners.html
He has great tips post on how to print with various filament types including elastic PLA:
http://nothinglabs.blogspot.com/2013/09/filament-roundup-3d-printing-in-all.html
Thingiverse page (you can use Thingiverse custimizer to change sizes)
http://www.thingiverse.com/thing:178234
Olson's blog and more details:
http://nothinglabs.blogspot.com/2013/11/3d-printed-hook-loop-fasteners.html
He has great tips post on how to print with various filament types including elastic PLA:
http://nothinglabs.blogspot.com/2013/09/filament-roundup-3d-printing-in-all.html