Measuring Butter Knife. Lift Up and Cut. Make Stick or Cube Butter. Set of 2. BUTTER KNIFE : The Measuring Butter Knife Makes Measuring and Cutting Butter a Breeze. PERFECT : Lift Up and Cut, A Perfect Measure Every Time! SLOT : Simply View The Butter Using The See Through Slot. LINE UP The End of The Knife with The End of The Butter and Select The Right Measurement (One Side for Stick Butter, One Side for Cube Butter). SIZE : 6 3/4 Inches Long.