straw holder Ø45.3 mm can size

I needed a smaller version of joechung's great straw holder. But had a concern about the hole for the straw would be either too tight og too lose, therefore I made this (pliers) derivative.
I needed a smaller version of joechung's great straw holder. But had a concern about the hole for the straw would be either too tight og too lose, therefore I made this (pliers) derivative.