LWRCI RailSkins Set of 3 Black. The unique snake scale pattern provides positive non-slip grip even when wet or oily. Made of an extremely durable space-age polymer they are nearly unbreakable. The heat-resistant properties of this polymer can withstand the harshest of firing while their narrow profile provides for maximum air exchange and cooling of the barrel. Specifications for LWRCI RailSkins Set of 3: Manufacturer: LWRCI Fabric/Material: Polymer Condition: New Finish: Black Package Contents: LWRCI RailSkins Set of 3 The LWRC 2000071A01 LWCRI RailSkins Picatinny Polymer Black is a quality addition to the LWRCI lineup. For more great deals on Rail Covers by LWRCI please browse our LWRC Weapon Accessories page. LWRCI 200-0071A01: RailSkins Set of 3 Black