Bacterial Reduction for a Manual Toothbrush With a 360-Degree Mouth Cleaner Design Versus a Standard Toothbrush

Inclusion Criteria: * Provide written, voluntary Informed Consent prior to any study-related procedures. * Be male or female subjects aged 18 to 65 years, inclusive. * Be available for the entire duration of the clinical research study, including all scheduled visits and compliance with at-home procedures * Be in good general health with an appropriate oral health status, based on the medical/dental history and the clinical opinion of the study investigator or dental examiner. -Have a minimum of 20 permanent, natural, uncrowned teeth (excluding third molars) Exclusion Criteria: * Current Orthodontic Treatment: Presence of any fixed or removable orthodontic appliances (e.g., braces, aligners with attachments, retainers). * Prosthetics: Presence of partial removable dentures. * Oral Pathology: Clinically evident benign or malignant neoplasms (tumors) of the oral mucosa, gingiva, palate, tongue, floor of the mouth, or jaw. * Periodontal Status: Diagnosis of moderate to advanced periodontitis, defined by periodontal charting (e.g., Clinical Attachment Loss \[CAL\] ≥ 3mm or Probing Depths \[PD\] ≥ 5mm in multiple sites). * Carious Lesions: Presence of rampant caries (widespread, rapidly progressive lesions) or ≥ 5 active carious lesions (cavitated or non-cavitated) judged by the investigator to require immediate restorative care. * Recent Antibiotic Use: Use of any systemic antibiotic medication within 30 days prior to the screening or baseline visit. * Recent Dental Prophylaxis: Received a professional dental cleaning (including hand/ultrasonic scaling and/or polishing) within 14 days prior to the baseline visit. * Interfering Medications: Current use of prescription medications that, in the investigator's opinion, could interfere with study outcomes by affecting the oral microbiome, salivary flow, or inflammation (e.g., long-term antimicrobials, xerogenic medications). * Fasting Inability: Inability or unwillingness to comply with the fasting requirement (refraining from all food and drink, other than plain water, for up to 4 hours) required for on-site visits. * Substance Abuse: Documented history or investigator-assessed ongoing substance misuse that could impact study compliance or subject safety. * Pregnancy or Lactation: Subjects who are pregnant or currently lactating (breastfeeding), based on self-report at screening. * Tobacco/Nicotine Use: Any current use of tobacco, nicotine, or e-cigarette products (including combustible cigarettes, smokeless tobacco, vaping, or nicotine replacement therapy). * Concurrent Study Participation: Participation in any other interventional or observational clinical study within the past 30 days that could confound the results of this trial.