Freebie: FREE Biotrue Multi-Purpose Contact Solution Sample ($3.99 Value)April 7, 2015 By Kelli This post may contain affiliate links or sponsored content, read our Disclosure Policy. Facebook Twitter Google+ Pinterest LinkedInThis freebie is still available if you’ve not grabbed it yet! Head over here and submit your information to snag a FREE Biotrue multi-purpose contact solution sample ($3.99 value)! Your freebie will arrive by mail soon. Limit one per household.