Signature Fern Gel™ 14% Extend Pen – Professional Take-Home Gel PenThe Signature Fern Gel 14% Extend Pen in Canada is a professional, take home solution for clients who want quick touch ups and post treatment maintenance. Canadian made and safe for regular use, its the ideal retail add on for clinics looking to boost sales while supporting brighter client smiles. Shop Professional Whitening Pens in Canada Product Code: 150 012 150 048 150 096 Unit Type: 2ml Pen + Retail box Technician Use: Retail Description The