How strong does a phone leash need to be? Turns out, not very when it stretches so much that our hydraulic piston runs out of throw. They held up surprisingly well in our drop test too. Looks like it would still hold your phone if you took a 20 foot whipper while filming.... while leading? I don’t know why you’d be doing that but it sure is super stretchy enough. Check them out at hownot2.com/phoneleash | How NOT 2