Dark Eye supplies Two Way Reflective Aluminium Stud. Dark Eye is an ISO 9001: 2000 recognised company manufacturing a wide range of rotational moulded and road safety products for household, commercial and industrial applications. The Two Way Reflective Aluminium Stud of model number DA 971 provides most effective night guidance even under the most adverse weather conditions. The Two Way Reflective Aluminium Stud is available with Aluminium Alloy body Reflective panel in Amber, Red or White colours.