ABOUT PLASTIC MOLDED ZIPPERS: Plastic Zipper is basically made of polyacetal resin molded into teeth. It is also known as delrin zipper from the polyacetal resin brand of dupont. APPLICATIONS: These are commonly used in jackets,kids wear and spotswear. SLIDER: For plastic molded zippers we provide painted as well as electroplated sliders. VARIATIONS: At fastek, we make variety of plastic molded zippers such as neon color zippers, multi-coloured zippers, antic/silver/gunmetal color teeth zippers, standard plastic molded zippers and many more. SIZES AVAILABLE: #5 &