Three students - Maria, Muriel, and Mònica - created the Pen-Dax, a red, white, and chrome-plated pen, to avoid mistakes while writing. The Pen-Dax has not been widely used yet so it cannot be compared to other products, but it is intended to help correct mistakes and only costs 20€.

1. PEN-DAXPEN-DAX
Maria RastrojoMaria Rastrojo
Mònica MateosMònica Mateos
Muriel MontufoMuriel Montufo

2. INTRODUCTIONINTRODUCTION
 We made this product to avoid makingWe made this product to avoid making
mistakes and it is very cheap.mistakes and it is very cheap.
 Pen-dax’s colour is red, white andPen-dax’s colour is red, white and
chrome-plated.chrome-plated.
 We cannot compare it with othersWe cannot compare it with others
because it has not been used yet.because it has not been used yet.

4. WHO AND WHY MADEWHO AND WHY MADE
THE PEN-DAXTHE PEN-DAX
 The product has been created by:The product has been created by:
Maria, Muriel and MònicaMaria, Muriel and Mònica
 It is useful for correcting mistakes thatIt is useful for correcting mistakes that
we usually made while writing.we usually made while writing.

5. CONCLUSIONCONCLUSION
 You can find theYou can find the PEN-DAXPEN-DAX in storea orin storea or
on the 3M websiteon the 3M website www.3M.comwww.3M.com.. It onlyIt only
costs 20 €costs 20 €

6. CONCLUSIONCONCLUSION
 You can find theYou can find the PEN-DAXPEN-DAX in storea orin storea or
on the 3M websiteon the 3M website www.3M.comwww.3M.com.. It onlyIt only
costs 20 €costs 20 €