Kit Contains: (1) Ear Piercing Instrument (12) Pairs of Assorted Piercing Studs (1) Paur of Training Studs (3) Adaptors and adaptor clips for 3 sizes of studs (Large, Regular and Mini) (1) Non-toxic Marking Pen (2) Ear Care Gels (12) Alcohol Prep Pads (1) Plastic Tray (1) Window Sign (1) Pack of Release Forms/After Care Instructions (1) Operator's Manual Book Perfect starter kit for any salon Safe and gentle piercing Contoured handle and superior quality Pressure spring design applies gentle pressure on the earlobe to keep it in the right place Easy to identify the size of the color coded stud adaptors - if it is the right color, it is the right size adaptor Easy to install adaptor clips Click the link below for the Safety Data Sheet (SDS). Safety Data Sheet