BST's detectable line of markers feature a metal detectable/x-ray detectable body & cap, constructed out of the same material as their popular pen series. The removable cap fits snugly onto base of marker when in use. All ink is non-toxic, xylene free and low odor. All marker bodies are blue in color. Marker ink color is available in black, blue, green and red. Medium-sized bullet tip. Quantity 10/pk.BST is a manufacturer of metal detectable products used by companies in support of quality control efforts. BST products help to reduce foreign objects contamination. BST products are primarily designed for use in the food processing or pharmaceutical manufacturing industries. Manufactured in accordance with FDA regulations CFR 21 177.1520 olefin polymers. Metal detection is not an exact science due to many variables such as calibration, sensitivity, speed, settings and age of detectors. Please test all products before using.Manufactured by BST Detectable Products/Detectapro
