did-you-kno: SpreadThat! is a self-heating butter knife that harnesses your body warmth with thermal conductive titanium. Just hold it for about 20 seconds, and it’s warmed up enough to spread cold butter. Source

did-you-kno: SpreadThat! is a self-heating butter knife that harnesses your body warmth with thermal conductive titanium. Just hold it for about 20 seconds, and it’s warmed up enough to spread cold butter. Source

tags: ciel62,

from: https://ciel62.tumblr.com/post/136440869426