... scent is welcomed!It's very good for promotion and marketing.Also, we sell 3D glasses, paper coaster, notebook, notebook pen ... is great for 3D TV, Videos, movies & games.2)3D glassed are specially used for viewing 3D Movies, printing, magazines, Anaglyph 3D photos on ... and lenses;R&D common optical glassed and equipment.4)NO MOQ! Small orders are welcome! paper 3D glasses for promotion & retailing