five Pcs Electric Toothbrush Replacement Heads Compatible With Fairywill Electric With FW-507/508/551/515/917/959/2011/D1/D3/D7/D8 without annoying gums.“W” shaped bristles ensured cleanness of each corner of your teeth. 【Easy to Use】: Unlocks with a correct turn, convenient to switch without any more auxiliary means. Five alternative brush heads for long-lasting use. Dentists recommend changing the comb head each three months. Compare with same goods Note: Products with electric plugs are designed to be used within the US. Outlets and voltage vary the world over and this product might require an adapter or converter to be used in your destination. Please examine compatibility before purchasing. Compatible with Fairywill FW-507/508/515/551/917/959/2011/D1/D3/D7/D8 Compatible with ATMOKO HP126A Compatible with YUNCHI Y1 Electric Toothbrush Compatible with Dnsly TB-5 Compatible with Sboly Electric Toothbrush Compatible with Kealive Electric Toothbrush Compatible with Gloridea Electric Toothbrush Compatible with Wovida Electric Toothbrush Compatible with Initio Electric Toothbrush Features:End-rounded US DuPont nylon bristleare soft on gums and clean very well teeth floor with comfortable brushing time out medium bristles now not extra tender