This butter knife spreads cold butter without tearing your bread - The Gadgeteer
ButterUp Knife - SFMOMA Museum Store
Butter Up knife — Design Momentum
ButterUp
Butterup Knife – MoMA Design Store
Amazon.com: Butterup Knife
The ButterUp Butter Knife Will Change Your Life | A life changing butter knife? OH yeah. The ButterUp has a built-in grater that creates spreadable ribbons from butter straight out of the