A broad-tipped, high-quality gel ink pen that's perfect for handwriting styles with more detail. Gel Impact is comfortable to use, even for prolonged writing sessions, and it won't leak or run out of ink until the very last drop is used. 1.0mm tungsten carbide ball. Rubber grip barrel with plastic. Tip made of stainless steel. The greatest for using documents. robust point of the needle. Free tip from scratch. long durability.