This book is a collection of questions and answers from lectures presented by Lea Hyvärinen, MD, PhD, FAAP, and Namita Jacob, PhD, in a number of countries. Now 15% off!

Refurbish or Outfit Your Office for Less!

We are excited to announce our new Office Refurbish Kits. The kits will provide you with an easy and affordable way to upgrade your current office lanes, or build an entirely new lane from scratch. Save up to 25%! Click here for more details.

Deluxe Adjustable Trial Frame - Silver & Teal

A fully adjustable adult Trial Frame where you can adjust the nose piece height, temple length, and PD (48 to 25mm).