【New, Unused】 #Mimosa's Cosmetics Sale ☆ I will offer a discount to those who purchase with other products, so feel free to comment. This is a set of 2 packs of replacement brushes for the GC (GC) sonic vibration toothbrush "PRINIA" series. These are genuine products purchased at a dental clinic. ■ Set Contents (2 brushes per pack, total 4 brushes) 1. Multi-Fit Brush • With edge bristles on both ends, it can thoroughly remove dirt between teeth. For everyday use. 2. Dense Ultra-Fine Bristle Brush • Compact head & ultra-fine bristles. Ideal for periodontal pockets and for care when gums are sensitive.