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 360 Degree Rotate Shark Tail Shaped Clip for iPhone 7/6s/6s Plus, Samsung, Moto, HTC, Sony and More
Anker Phone Camera Lens Kit - 180° Fisheye, 0.65x Wide Angle, 10x Macro for iPhone 7/6s/6s Plus, Samsung S7/S6/edge, LG, Moto, HTC, Sony and more (not compatible with Dual Camera phones)
Xenvo iPhone Camera Lens Pro: Macro Lens + Wide Angle Lens Kit, Clip-On Cell Phone Camera Lenses for iPhone 7/6/5/4, Android/Samsung Mobile Smartphone