This titanium coated butter knife with internal copper alloy heat tubes. It's made to heat up when held in your hand, so that it is easier to spread butter. : r/specializedtools

THAT Inventions Spread That Serrated Warming Butter Knife and Spreader, Red: Butter Knives

Heated Butter Knife

Heat Conducting Butter Knife –

ARC Stainless Steel Butter Spreader Knife, Curler, Slicer with Holes and Serrated, 3 in 1 Multi-Function Kitchen Gadgets, Butter Knife for Cold Butter, Jam, Peanut Butter, Cheese, Bread (2 Pack)

This Machine Can Cut Titanium Like A Hot Knife Slicing Through Butter

Spread That butter knife put to the Deal or Dud test

Custom Knife Blades, Blade Grinds, Geometry, Steel Types, Finishes

World's Fastest Heated Butter Technology Testing As Seen on TV Products

This Heated Butter Knife Will Make Spreading Butter SO Much Easier

Metal Butter Slicers Spreader Knife for Cold Butter Set of 5 Knives & Picks Stainless-Steel Butterknife with Holes Flatware Table Dinner Knifes for Dessert Steak : Home & Kitchen

ARC Stainless Steel Butter Spreader Knife, Curler, Slicer with Holes and Serrated, 3 in 1 Multi-Function Kitchen Gadgets, Butter Knife for Cold Butter, Jam, Peanut Butter, Cheese, Bread (2 Pack)

Metal Butter Slicers Spreader Knife for Cold Butter Set of 5 Knives & Picks Stainless-Steel Butterknife with Holes Flatware Table Dinner Knifes for Dessert Steak : Home & Kitchen