Ultra Precision Series: The extremely durable and attractive PVD titanium nitride coating (TiN or TNT Gold) is an advance in the coating of manicure products and improves the surface properties and corrode – the resistance of the products. The protective layer extends the life of the instruments and reduces friction. Slant Tweezers: Tweezerman’s Slant Slant Tweezers are famous for their precision and are considered to be the highest standard in quality and performance. The hand-filed tips run perfectly together and grab every hair precisely. For more than 30 years, the award-winning tweezers have been the choice of make-up artists, models, stars and the most demanding consumers.