Slightly textured grip and triangular cross section for a comfortable yet sturdy grip. Suitable for almost all food-related environments including those with wet, greasy, powdery and even sub-zero coldtemperatures of -20°C/-4°F. Pressurized cryo refill will continue to write until the ink has run out. This pen will even write upside down where ordinary ballpoint pens fail. Manufactured from food contact approved materials. Red cap to distinguish from other pens. Pens are refillable. 50/pack.