Plastic made smart phone clasp to mount the smart phone to the monopod or tripod or flexible tripod which comes with 1/4'' screws Built-in 1/4'' screw holes in the middle of the bottom surface and back surface Tightly holds the smart phones or camcorder viewers whose smaller size is between 5.5cm to 8.5cm， such as iPhone 5S， 6， 6 Plus， Samsung Note 2， Note 3 Pull the upper and lower holder to adjust different sized devices Anti-skidding rubber prevents phones from dropping