The handle design is inspired by the luxury shape of DIAMOND, so it is comfortable to hold and not slippery. ADVANTAGES: Combination of 2 sizes of bristles: Thick bristles that effectively clean the surface of teeth and Soft bristles that effectively clean between teeth The tips of the bristles are rounded, so they are smooth and soft so they are gentle and comfortable on the gums. Available in 5 variants : -Flexy Clean (soft & medium) -Extra Clean (soft & medium) -Crystal Clean (soft & medium) -Total Clean (soft & medium) -Diamond Clean (soft & medium) Size: - single 72 pcs - family (3pcs) x 6 pack/ctn-6ctn/box -single-renceng 12 pcs/rcg-6rcg/box