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CrestWhiteSmile.com (a P&G site) has the Crest Classic Vivid Whitestrips Twin Pack currently on sale for $34.99
Use coupon code VALUE25 at checkout to take an additional 25% off
The twin-pack contains a total of 40 strips. Each whitening course takes 10 treatments (20 strips). So this purchase will provide 2 whitening courses
Comparatively, Amazon has the single box (20 strips) for more expensive at $27.90
60-day money-back guarantee. Free S&H
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