a molded plastic fixture has a core body formed of a relatively rigid first plastic material and an outer body covering outer surface portions of the core body and formed of an elastomeric material overmolded on the core body and providing improved gripping of supported articles and frictional surfaces to enhance grasping by a user . the fixture is mountable on a wall surface by one or more suction cups , which may be unitary with the outer body or may form part of a separate mounting structure engageable with the fixture in either pivoting or longitudinally sliding relationship therewith . the outer body may be light - transmitting to permit viewing therethrough of the core body , which may be formed of a visually distinguishable material .