Crest 3D Whitestrips 30-Treatment Costco Value Pack — Original USA

Official Costco Name:
Crest 3D Whitestrips 20 Professional Treatments with 10 Bonus Brightening Treatments

Costco Item Number:
1837002

Includes:

• 20 Professional Transformation Treatments
• 10 Monthly Brightener Treatments
• Total: 30 treatments / 60 strips
• Advanced Seal Technology
• Same enamel-safe whitening ingredient as dentists, according to Costco’s product listing.