Telescopic pen
Shrink to 140mm, extend to 635mm;
OR
Shrink to 140mm, extend to 540mm;
OR
Shrink to 135mm, extend to 630mm;
OR
Shrink to 145mm, extend to 545mm;
OR
Shrink to 180mm, extend to 920mm;
OR
Shrink to 145mm, extend to 900mm;