Made in China
0 inches (L) Weight: 0.5 Pcs White Teeth Whitening Pens Strength Hydrogen Peroxide Gels No Sensitivity 5 Pcs White Teeth Whitening Pens Strength Hydrogen Peroxide Gels No Sensitivity Teeth Whitening Pen Kit 5 teeth whitening pens Capacity: 2ml (each pen) Contains 36% carbamide peroxide solution Delicate formula for sensitive teeth Does not require trays Product dimensions: 8â x 4â x 0..2 ounces Warranty : 30 days parts warranty provided by Genkent.