Free Voucher: $2 Off Sensodyne True White

Sensodyne has recently launched a "True White: Series of toothpaste. As an introductory offer, you may download an mobile coupon for $2 off original retail during purchase at Watsons. 
Hmm... Wouldnt it be better if they provided free travel sized samples? Just a suggestiong.

Link> http://www.truewhite.com.sg/sensodyne-true-white.html