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A-A Knife / knife

A-A Knife

We always trouble by how can divide the birthday cake
on average.If there are four and eight people,the work is
easy,when there have five,six,seven or nine people,this
design can help you. when you want to divide cake,you
only need to squeeze the stretch clip,and insert it into the
slot,the number correspond the number of people,now,
let’s share it!

University

Nanjing University of Arts

Nanjing University of Arts
Nanjing, China

Design

Nanjing University of Arts

Nanjing University of Arts
Nanjing, China