Brand name: Unicorn Darts. What. Models are Amethyst 2. Weight: 21g. Reference number: 27744. Size: length 48.0 mm diameter: 6.9 . The material: 90%. .What. The product consists of 1 set of 3 bodies of Amethyst darts, 1 set of 3 feathers and 1 set of 3 reeds.