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
iPhone Lens 2-in-1 Original Pocket Lens, Macro and Wideangle, Quality alternative to Olloclip, Fits iPhone 6 and all earlier, iPads, Samsung, Google Phones, Includes waterproof pouch.
Amir 2 in 1 Professional HD Camera Lens Kit, 0.6X Super Wide Angle Lens, 15X Macro Lens, Clip-On Cell Phone Lens for iPhone 7/7 Plus/6s/6s Plus/6/5, Samsung & Most Smartphones