MOMIAN | Waterproof Oil-Resistant Heat-Resistant Permanent Marker 1mm

Waterproof and Oil-resistant This marker pen is designed to be waterproof and oil-resistant, ensuring your notes remain clear and legible even in wet or oily conditions. Black Ink The pen produces a bold, black ink that is easy to read and stands out on any surface, making it perfect for lab use or business meetings. High-temperature Resistant The ink of this marker pen is high-temperature resistant, meaning it won't fade or smudge even when exposed to heat. Lab Grade This marker pen is specifically designed for laboratory use, providing reliable and consistent performance in a variety of conditions. Long-lasting With its durable ink, this marker pen offers long-lasting use, reducing the need for frequent replacements.