Dal: what acrylic eye size?

I want to customize my Dal, but I don't know what acrylic eye SIZE is needed.
I've been searching online but only found Pullips take acrylic eye size 22-24mm,with 24mm being best.
Any suggestions?
I've been searching online but only found Pullips take acrylic eye size 22-24mm,with 24mm being best.
Any suggestions?