Pyrex glass slide. This is the most popular slide that gives you a warm tone. Made from high quality Boron Silicate and heat treated to create a scratch-free tube. There are three types of glass thickness: heavy, regular, and medium.
Pyrex glass slide. This is the most popular slide that gives you a warm tone. Made from high quality Boron Silicate and heat treated to create a scratch-free tube. There are three types of glass thickness: heavy, regular, and medium.