Ink

Ink plays a crucial role as a substance in digital pens.

Category - Orange

Pen - Plastic

Ink - Not needed

Age - Unlimited

Category - Green

Pen - Aluminum

Ink - Needed

Age - 250 Days

Category - Blue

Pen - Bronze

Ink - Needed

Age - 220 Days

Category - Yellow

Pen - Nickel

Ink - Needed

Age - 190 Days

Category - Silver

Pen - Silver

Ink - Needed

Age - 160Days

Category - Golden

Pen - Golden

Ink - Needed

Age - 130 Days

Category - Platinum

Pen - Platinum

Ink - Needed

Age - 100 Days