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.
OldShark S1 Phone Camera Lens Kits 180 Degree Fisheye Lens 0.65X Wide Angle 10X Macro Lens Clip On Lens for iPhone 7/6s/6s Plus, Samsung S6, Samsung Note 2, Moto, HTC, Sony and More
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.