Are you looking for Purple Glass Arrowheads Of Size 1-1.5 Inches? An arrowhead is a tip, usually sharpened, added to an arrow to make it more deadly or to fulfill some special purpose. The earliest arrowheads were made of stone and of organic materials; as human civilization progressed other materials were used. Arrowheads are important archaeological artifacts; they are a subclass of projectile points. These beautiful glass stones are made of high quality clear glass material so they are completely translucent and will let the light shine through. You can also use these to fill your favorite vase since these are completely submersible in water; they therefore make great vase fillers. These pretty gems will surely add an embellishing touch to your eye-catching centerpiece.