Description:1.7-24mm flexible material handle vapers would not be bothered2.Made of biomedical-grade zirconia ceramic metal.3.510 circle perfect for atomizer coil adjustment.4.Ceramic desisgn can put wire and cutton in RDA same as Cramic Tweezers.Kindly Note:1.Vaper Tweezers is a mutifunction tool designed for vapers.It is used as ceramic Tweezers to DIY atomizers.Also a spanner used for tightening or loosening atomizer.