Description Adopting positive bristle to supply bigger brushing experience, this substitute brush head is specifically designed for Oclean Flow/X/ X PRO/ Z1/ F1 One/Air 2 /SE/Air 2T/X10 Automatic Sonic Toothbrush. With W-shaped design with mini rounding head, the comb can get closer to wash the hard-to-reach interdental places and take away the plaque and stains effectively. As the dentists recommend that the comb head must be replaced after utilizing 2 - three months, it'd be larger for you to replace the brush head regularly. Made of all food-grade materials, it's safe for oral care use. Main Features - Suitable for Oclean Flow/X/ X PRO/ Z1/ F1 One/Air 2 /SE/Air 2T/X10 Automatic Sonic Toothbrush. - Adopt for DuPont Tynex Brilliance bristle to supply higher brushing experience. - W-shaped design, easy to clean the hard-to-reach interdental area. - Rounding bristle will not scratch your gums or damage the surface. - Rust-free, environmentally nice and healthy. - Food-grade PP materials with FDA certification for oral health care. - Food-grade pacifier TPE material, tender satisfactory to wash the lined tongue. - Recommended to change a brush head for two - 3 months by the dentists, 1pcs in a single kit is handy for replacing. Purchase Notes About Warranty We provide two years guarantee for our products. If there may be any damage, we can ship you unfastened parts, please set up it on your own (we will deliver you the installation video). But if it's broken by way of human factors, or if it is destroyed by way of exterior forces, you could pay some fees. If you have particular requirement, please leave a message when place order. After Sale Please reward us with the evidence of video if item have any concern after receiving the parcel inside 7 days, we are able to supply alternative or refund after confirming the problem. Feedback Reviews If you are not satisfied with our merchandise or service, please be at liberty to touch us, we are ready to try our greatest to resolve your problem! Please don't depart a unfavorable suggestions with none communication. If you are satisfied with our merchandise and services, please leave us a 5 stars rating. Thanks in your realizing in advance!