Many of our ballpoint pens use indelible ink conforming to ISO 12757-2, which means that they are resistant to acid, water, alcohol and UV radiation. Ballpoint pens with a metal or plastic jumbo refill, such as the STAEDTLER elance 421 45, offer the following special features: Ballpoint pens, ball pens or biros all refer to a writing pen with a ball on its tip that transfers ink onto paper. No home or office should be without one, as these pens offer many advantages: These STAEDTLER ballpoint pens also feature a triangular barrel for an ergonomic writing experience. Ballpoint pen sets from STAEDTLER are available in office colours or rainbow colours containing 8 or 10 pens.

Cardboard box containing 4 triplus ballpoint pens in assorted colours, each 1 x 444 M02-3; 444 M09-3; 444 M11-3; 444 M20-3The ink contains fat and oil, ingredients that do not dry out. For this reason, ballpoint pens last for ages. Ballpoint pens with ergonomic triangular barrel for a particularly pleasant writing experience, such as the STAEDTLER triplus ball, offer the following special features: