17.5x1.5x0.3 cm

That! Inventions “SpreadTHAT!” Self-Heated Butter Knife, Silver/Red, 17.5 x 1.5 x 0.3 cm

Avoid unsightly clumps of uneven butter on your toast by using the heated butter knife. While the ergonomic handle remains cool, the blade warms up so that the butter slices off like uh, warm butter, while keeping your toast or waffle in perfect structural condition.