If your mittens turn out with clear DPN segmentation, you can gently block them with steam and stretch to reshape.
The conductive yarn should make good contact with your skin on the inside of the mitten while also touching the screen on the outside of the mitten. The conductive yarn is soft enough not to scratch the screen.
Do not handle hot objects with your new conductive mittens!
The effect is subtle.
Play thumb-heavy games and take selfies in the cold!