The bullet tip will allow for a consistent line width and the xylene free ink also has a low odour. The ventilated cap makes them safe to use and they can also last up to 24 hours without the cap on. Here at Stapleswe have a large range of Writingproducts that will meet all your writing needs no matter where you are. The Swash Blue Komfigrip Handwriting Pensare perfect for use in classrooms as they have been designed to help aid children’s handwriting practices. That is because they have a unique triangular grip that helps to encourage children to have a correct finger position. The clear cap on these TW12BDpens allow you to see the ink colour of the pen, so the pens will not accidently get mixed up at the end of a lesson. The bright and vivid coloured ink these assorted colour pens will allow youngsters to full express themselves, but you don't have to worry as the ink is fully washable in case of any accidents. As well as this, these Swash pens also have a useful design that will teach children the correct grip to hold pens, ensuring they have the best control.