Parker GEL Ballpoint Refill Medium A standard Parker ballpoint refill featuring bright, densely-coloured gel ink. Fits all Parker ballpoint pens and any pen that takes a Parker-style refill. Available in Black Blue or Red ink. Parker, in their infinite wisdom, have discontinued Green and Purple - complain to Parker, not us! (RRP £2.15 inc. VAT) Our Price: £1.88 (£1.60 excl. VAT)