- Original GUM 107756 replacements for Sonic Daily electric toothbrush - Includes 2 replacement heads with soft bristles, ideal for a deep and gentle cleaning of teeth and gums - Compatible with all Gum Sonic electric toothbrushes, ensuring a perfect and secure fit - Easy to attach and remove, recommended for replacement every three months or when the bristles are worn out - Ergonomic white design, made for comfortable and efficient use - Helps maintain optimal oral hygiene and prevent dental problems - Do not use on sensitive areas or leave within reach of small children