This watch case press offers the best inexpensive case closer available. Features include: - Exclusive straightwall nylon dies will not scratch or mar crystals. - Cast metal press to ensure strength. - Assortment of fourteen dies -seven hollow and seven flat- to allow for all size watches. -Please note: The 18mm hollow die uses the 16mm flat die when closing smaller watch cases.- - Snap-on system allows dies to snap on and off quickly. - Face-down configuration means the repair person sees the case back being closed. - Complete instructions included. This is one of our most popular items and the closer we most recommend. Every bench should have one.