Refills for X1, X2 & X3
The new X2 and X3 kit have launched with success together with the long awaited Refills. The refills are by far the best way to keep teeth white (the individually shaped mouth trays can be used up to 100+ times). 
The new X2 and X3 kit have launched with success together with the long awaited Refills. The refills are by far the best way to keep teeth white (the individually shaped mouth trays can be used up to 100+ times).
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