Squids 3400 Metal Detectable Glove Clip Holders do more than help prevent dropped objects. They also signal metal detectors in food processing to prevent them from becoming harmful foreign objects themselves. Entire piece is impregnated with metallic powder. Patented grabber glove clips keep your face masks, gloves, rags, keys and whatever else always seems to become a mysteriously lost object close at hand. Versatile dual clip version can be used as one unit or detached, clipped to D-rings and used as two separate pieces. Deep blue color signals metal detectability.