20 Replacement Electric Toothbrush Heads Compatible with SG575 507B 508 Overview A pack of 20 replacement brush heads designed for SG575 507B 508 and other electric toothbrush models with compatible interfaces. Soft bristles and a secure connection structure make these heads suitable for regular daily replacement. Key Benefits Long lasting supply: 20 replacement heads meet regular replacement needs and reduce the need to reorder frequently. Easy to : tool installation allows quick head changes without extra equipment. Secure fit: connection structure matches the handle interface and resists loosening after installation. Comfortable brushing: soft bristles with a regular arrangement provide a consistent, gentle contact surface. Core Features Soft bristles with a comfortable feel and uniform arrangement. Connection structure engineered to fit the toothbrush body and remain stable once installed. Tool push fit design for simple operation and quick replacement. Pack of 20 pieces for ongoing use. Compatibility Specifically compatible with SG575 507B 508 models. Also suitable for other electric toothbrush models that share the same interface dimensions and connector type. Usage Instructions Align the replacement head with the toothbrush interface. Push gently until the head is fixed in place. Confirm fixation before use. To remove, pull the head straight off the handle. brush heads at regular intervals or when bristles show signs of wear. Practical Use Scenarios Daily home replacements to keep brush heads fresh and ready for regular use. Travel kit to ensure consistent replacements during trips and to avoid packing used heads. Shared household use where multiple replacement heads are needed for different users who share handles. Package Contents and Notes 20 replacement brush heads per pack. Designed for interface compatibility and ease of replacement. Follow the toothbrush manufacturer guidelines for replacement frequency.