The best option is usually the one you can use comfortably and consistently. Both clean tight spaces a toothbrush cannot easily reach.
Floss picks
Floss picks are easy to hold, quick to use and convenient away from home. They can help if wrapping floss around your fingers feels awkward. Use a gentle C-shaped motion around each tooth.
String floss
String floss is flexible around each tooth and easy to advance to a completely clean section. It can offer more control in tight or crowded spaces, though the technique takes a little practice.
What about braces or dental work?
Bridges, implants, retainers and braces may need a threader, interdental brush or water flosser. Ask your dental professional what suits your mouth.
So, which should you choose?
Choose the format that feels comfortable enough to use every day. Technique and consistency matter more than owning a tool that stays in the drawer.