Hello there!My name is Ron.My company, D.R.on, is interested in your derma roller product 3 in 1. We would like the detachable handle in light blue color and light pink roller attachments. The size would be .075mm needles.I am requesting an initial sample order of 500 to include OEM logo print and custom packaging with my company's logo. Please see my contact info below for additional questions70-996-5464Respectuflly,Ron Show More