Takes a Parker refill. Bottom tip unscrews to access the refill (watch out for the spring on the end of the refill). Anvil and vertex are types of pen styles. Vertex has a hexagonal pattern on the grip. Vertex has a silent click mechanism.
Takes a Parker refill. Bottom tip unscrews to access the refill (watch out for the spring on the end of the refill). Anvil and vertex are types of pen styles. Vertex has a hexagonal pattern on the grip. Vertex has a silent click mechanism.
