Description Adopting positive bristle to offer greater brushing experience, this substitute brush head is specially designed for Oclean X Pro Elite / One / X / X Pro / Z1 / F1 / Air 2 Automatic Sonic Toothbrush. With W-shaped design with mini rounding head, the brush can catch up with to bathe the hard-to-reach interdental areas and take away the plaque and stains effectively. As the dentists recommend that the brush head must be replaced after using 2 - 3 months, it might be greater for you to interchange the comb head regularly. Made of all food-grade materials, it is safe for oral care use. Main Features - Suitable for Oclean X Pro Elite / One / X / X Pro / Z1 / F1 / Air 2 Automatic Sonic Toothbrush. - Adopt for DuPont Tynex Brilliance bristle to supply greater brushing experience. - W-shaped design, smooth to scrub the hard-to-reach interdental area. - Rounding bristle will not scratch your gums or injury the surface. - Rust-free, environmentally pleasant and healthy. - Food-grade PP material with FDA certification for oral fitness care. - Food-grade pacifier TPE material, smooth ample to wash the covered tongue. - Recommended to change a broom head for two - 3 months via method of the dentists, 1pcs in a single package is convenient for replacing. Purchase Notes About Warranty We present two years warranty for our products. If there may be any damage, we can deliver you unfastened parts, please install it by yourself (we will deliver you the set up video). But if it is broken through means of human factors, or if it is destroyed by way of technique of outside forces, you must pay some fees. If you've got special requirement, please leave a message when function order. After Sale Please reward us with the proof of video if item have any difficulty after receiving the parcel within 7 days, we are able to delivery substitute or refund after confirming the problem. Feedback Reviews If you are not convinced with our products or service, please be at liberty to the touch us, we're able to attempt our greatest to solve your problem! Please do not depart a detrimental suggestions with none communication. If you are convinced with our products and services, please go away us a 5 stars rating. Thanks on your understanding in advance!