The Nevadent NSKS 8 A1 Replacement Heads provide a fresh brushing experience, designed specifically for Nevadent NSZB 3.7 A1 sonic toothbrushes. Each package contains eight individual replacement heads, ensuring extended use for multiple cycles.

• 8-Pack Quantity: Includes eight replacement heads for extended use.
• Precise Compatibility: Engineered exclusively for Nevadent NSZB 3.7 A1 sonic toothbrush models.
• User Identification: Features colored markings with four distinct colors (two heads per color) for easy family identification.
• Hygienic Packaging: Each brush head is individually sealed for optimal hygiene and protection.
• Model Specificity: Not compatible with Nevadent NSZB 3.7 B2 toothbrushes.

Designed for daily use, these replacement heads ensure continuous effective cleaning for individuals and families. They are ideal for users seeking to maintain peak oral hygiene with their compatible Nevadent sonic toothbrush.

Please note that these replacement heads are not suitable for the Nevadent NSZB 3.7 B2 model. For optimal performance, replace brush heads every three months or sooner if bristles are frayed.