Refillable Pen Injector Complete Kit

Comes complete with:
1 x Pen with Discreet Case
50 x 4mm Tips
10 x Fillable Catridges

Instructions:

Fill product vial with water then withdraw 1ml of the solution and inject it into the pen catridge using the small opening, withdraw 1ml of air from the pen catridge, then repeat until full.

Screw in catridge, screw on needle, push out any air, then set to the required units (100 units = 1ml) and use. Replace 4mm Tip after each use. Use a new catridge each time you finish a vial.