They are created by J Balvin, in collaboration with McDonalds.

Love McDonald’s? You can now wear the fast food chain’s products around your neck, thanks to Big Mac inspired jewelry that has been created by J Balvin. The creations include a minute Big Mac sandwich, box of french fries, Oreo McFlurry and a special serving tray. The food items can be worn as separate pendants or as one feature necklace.