Product Review

- Preserves mark for accurate glass grinding, sawing, & beveling, - Attaching pattern pieces to glass for grinding, Features: - Non-toxic, - Mark stays covered until clean up with soap & water or flux cleaner, - Acts as lubricant to grinder or saw; does not clog or dull grinding head, - Markstay is trademarked (TM), Size: 1 Oz. jar.