Delta Cycle XL Smartphone Holder shims

Do you have a phone that is too small and slips through the slots in the end of the Delta Cycle XL Smartphone Holder? If so, then these shims are for you! They make the slots in the end of the phone smaller so my phone no longer slips through.

Why shims and not the smaller "non-XL" smartphone holder? First off, I love the Delta Cycle holders ( https://deltacycle.com/bike-phone-tablet-holders ). They're rugged and won't lose grip of your phone over the roughest terrain. I designed these shims