Crestt3D Whitestrips Age Renewal – Teeth Whitening Kit, 24 Treatments (20 + 4 Bonus), Each with 1 Upper/1Lower, 48 Strips – 3DWhite Teeth Whitening Strips, Unflavoured US Version - Stronger, Faster Results. These are authentic Crestt US Whitestrips, made with a higher hydrogen peroxide concentration. This professional-strength formula delivers noticeably whiter teeth in fewer applications, just like a dentist-grade treatment. Unopened - packaging damaged during transit to the UK. Condition of packaging shown in images. Expiry date: 23/12/2025 - Year long supply if 6 strips used every quarter.
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