Product positioning: a professional oral care product specially designed for modern family and travel scenarios, achieving dual effects of fresh breath and deep cleaning through probiotic technology. Double-action care system: ✓ 12-hour long-lasting freshness: neutralizes sulfur compounds and other root causes of bad breath ✓ 3D deep cleaning: micron-grade abrasives gently remove stains. Contains specific active probiotics. Balances oral microbiome and inhibits odor-causing bacteria. Suitable scenarios: 🏠 Daily family use - healthy care for the whole family to share 🧳 Travel carrying - compact and portable, maintaining professional-level oral cleaning anytime."