The Bergeon 7018 Sponge Block offers a dust-free, highly absorbent foam designed specifically for the rigorous cleaning of watch oilers and precision tools. Crafted with a structure derived from medical applications, this Swiss-made block serves as an effective alternative to traditional pith wood. Measuring 79mm x 31mm x 33.5mm, it ensures durability and optimal performance in watchmaking maintenance. This brand new, genuine Bergeon product replaces the 7011-BM model, providing expert-level care for your delicate instruments.