Free WALDO contact lens trial is available for both UK and US residents. The only difference is the rules. To get WALDO contact lenses by mail in the UK, you should pay only £2.50 for shipping. The delivery will take approx. 2-3 days. If you're a US resident, you will receive a free 10-day lens trial or a $7 eye care Starter Kit, worth over $50. Follow the link below, choose your country, and request your free contacts by mail.