Flexible Pen: The safety pens are designed to be highly bendable pens so there is a low risk of using it as a rigid weapon 100 Pens: Every pack of bendy pens contains clear pens, each hospital pen measuring 3.8 inches in length and featuring black ink for writing Extened Writing Capacity: The mental health pens offer an impressive writing length of up to 3,500 feet Optimized Safety: Our flexible safety pens stands as the preferred choice for correctional mental health institutions, prisons, jails, schools, and households, creating a lower risk environment Colour:Black & White Material:plastic Package Contents: 100 x Flexible Safety Pens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.