Deli’s journey began in 1988 as a small plastics workshop in the outskirts of Ningbo, china. Over the last 31 years of providing quality products and services to our customers, deli has grown to become the leading office supplies and stationery brand in china and Asia's largest stationery manufacturing base. Office pins 24mm. 24mm, 1''. Shelf life: 24 months. Color: Transparent. Pack of 3.