Ergonomic and refillable rollerball pen Learning to write in the most stress-free way with this ergonomic and refillable rollerball – specially designed with children in mind. Learning to write, made simple Scientists say that learning to write is one of the key aspects of a child’s development, but it can also be one of the most challenging. This fun pen is the first ergonomic rollerball for left or right-handers, uniquely designed for children as they learn to write. It has been designed to help children over the age of six take their first steps towards clear, legible writing. The ergonomic, non-slip grip prevents muscle fatigue and writing pain, enabling an optimal writing experience. The ease with which the ink glides across the paper means learning to write is something all children can enjoy. In a range of trendy colors, there is a design for every child to love.