Set of 3 vintage Star Trek The Next Generation Halloween masks.  Manufactured by Rubie's Costume Co. in 1992.  These masks are brand new and unworn with labelling stickers.  Jean-Luc Picard measures approximately 23.5 x 18 cm.  Worf mask measures approximately 24 x 20.5 cm.  Borg mask measures approximately 22 x 18.5 cm.