See what's happening behind you with these fun Rear View Spy Glasses! Featuring discreet mirrored side panels built into the lenses, these novelty sunglasses are designed to let you sneak a glance behind without turning your head. Perfect for secret agent costumes, detective outfits, and novelty party fun. With a stylish black rectangular frame and dark tinted lenses, these glasses combine a cool modern look with a clever optical illusion that makes them a great conversation starter. Lightweight and comfortable to wear, they're ideal for fancy dress parties, practical jokes, festivals, and photo booths. Whether you're dressing as a spy, undercover agent, bodyguard, or detective, these novelty glasses are the perfect finishing touch to your costume. Features Novelty rear view spy glasses Built-in mirrored side panels for a rear-view effect Stylish black rectangular frame Dark tinted novelty lenses Lightweight and comfortable design Perfect For Spy and secret agent costumes Detective fancy dress Bodyguard costumes Fancy dress parties Halloween Practical jokes and novelty fun Festivals Photo booths Themed parties Novelty gifts Add a touch of mystery to your outfit with these Rear View Spy Glasses – a fun novelty accessory that's perfect for undercover missions, fancy dress events, and getting everyone talking.