With these modern and smart solution you always have hands free and still the smartphone at hand. The length-adjustable cord straps are available in any desired design and colour.
Here you will find suitable smartphone holders: silicone smartphone holder or smartphone patch.

Accessories:
As an elegant alternative to the standard, there is also a round length adjuster and the carabiner can also be exchanged on request, e.g. if it should be an even more filigree model that also fits modern smartphone patches.