1st row slot: 1/2.3*2.3cm (sharpening  steel slot)  1/4.5*0.5cm

2nd row slot: 1/ 2.7*0.5cm  1/2.9*0.5cm

3rd row slot: 1/2.9*0.5cm 1/2.2*0.5cm

4th row slot: 2/2.2*0.5cm

scissor slot:2.2*2.3cm