Achieve professional-grade results at home with this iSmile whitening gel refill kit, featuring the same enamel-safe formula used by dentists to lift deep stains without sensitivity. This comprehensive set includes three mint-flavored whitening syringes and a specialized remineralizing gel to strengthen enamel and ensure a comfortable experience. Compatible with most whitening trays, this system is designed to provide a noticeably brighter and more confident smile in as little as seven days. FEATURES: See results after first use, 8 shades whiter in 7 days, Includes desensitizing gel, 100% satisfaction guarantee, Professional strength formula, Compatible with most trays, Easy at-home use, Zero sensitivity, Cruelty-free, Whitens teeth by helping lift stains for a brighter, whiter smile, Apply gel to tray, wear as directed, then rinse after use. DETAILS: Includes 3 teeth whitening gels (mint flavor) and 1 teeth remineralizing gel, 6.46"H x 4.45"W x 0.91"D, Weight: 1.75-oz., Model/Style Number: Refill, Imported. Size: One Size. Gender: unisex. Age Group: adult. Material: NONE.