Large bead for a knife lanyard, designed to fit standard 5 mm paracord: 2 side hole 5-7 mm + big down hole 9-12 mm. (for a knot).
The "Alien" (also referred to as a "Xenomorph XX121") is a fictional endoparasitoid extraterrestrial species that is the eponymous antagonist of the Alien film series. The species made its debut in the film Alien (1979), and reappeared in the sequels Aliens (1986), Alien 3 (1992), and Alien: Resurrection (1997), as well as the crossover franchise Alien vs. Predator (2004) and Aliens vs. Predator: Requiem (2007). A similar creature of a slightly different design named the Deacon makes a brief appearance in the Ridley Scott film Prometheus (2012). The classic Xenomorph is set to appear in the sequel to Prometheus, Alien: Covenant (2017). In addition, the Alien appears in various literature and video game spin-offs from the franchises.