This is the easiest and most convenient way to take macro photographs with your smartphone. The Easy-Macro Cell Phone Lens Band for iPhone & Android is just like those colorful rubber bracelets except it has a tiny macro lens. Just slide it over the camera on your iPhone or other smartphone, line up the lens and take great macro shots. Easy to take with you, keep it on your phone, wrist, or anywhere. Fits most phones.
Amir Universal Professional HD Camera Lens Kit with 0.45X Super Wide Angle Lens + 12.5X Macro Lens, Clip-On Cell Phone Lens for iPhone 6s / 6 Plus / 5s, Samsung Galaxy & Most Smartphones
AUKEY Ora iPhone Camera Lens, 0.55x 120° Wide Angle + 15x Macro Clip-on Cell Phone Camera Lenses Kit for Samsung, Android Smartphones, iPhone
Mpow iPhone Lens, 3 in 1 Clip-On Camera Lens Kit with 180 Degree Fisheye Lens + 0.65X Wide Angle + 10X Macro Lens for iPhone 7/6 and Other Android Smartphones