... nylon, cotton, silicone etc. 4.Eco friendly Eco-friendly mobile phone neck strapsMaterialPolyester, nylon, cotton, silicone etc. for your ... etc, or on customers’ request.AccessoriesMetal hook, plastic hook, metal buckle, plastic buckle ect. , can be made on customers ... straps, ID card holders, bottle and phone holders, MP3 bags, phone bags, mobile phone cleaners, luggage belts or luggage strap, badge ...