Skinn and You Amethyst Spiked head mini roller is made out of 100% real amethyst stone. Its hand made and takes a lot of hard work for carving and cutting the amethyst stone into the spiked shape. The gentle spiky grooves help the skin to boost collagen production and stimulates and relaxes the pressure points and thus increasing blood flow and aid lymphatic drainage. The Spiked roller is much safer and more hygienic (easier to clean) than the derma rollers. Amethyst is one of the most attractive and expensive crystals of the world which attracts positive energy and help you get rid of negative energy like stress anxiety fear and depression.