COSLUS C20 & C41 2-in-1 Oral Kit: Electric toothbrush + water flosser. 0.3mm dual jets & 42k brush strokes for full-mouth clean. 3 flosser modes, 4 brush modes. Lasts 30–45 days, USB fast charge, <450g. 300ml BPA-free tank—ideal for braces, travel, family. | Coslus | | C20 & C41: 2-in-1 Portable Water Flosser & Electric Toothbrush. For teeth, braces, gums. BPA-free, pink | Best Buy