Adopting rust-free and metal-free bristle to supply bigger brushing experience, this substitute brush head set is specially designed forSOOCAS X3 Automatic Sonic Toothbrush. With 3-D design head, the brush can catch up with to wash the hard-to-reach interdental locations and take away the plaque and stains effectively. As the dentists put forward that the brush head ought to be changed after using 2 - three months, it might be larger for you to interchange the comb head regularly. Made of all food-grade materials, it's safe for oral care use. - Suitable forSOOCAS X3 Automatic Sonic Toothbrush - Adopt for DuPont bristle to offer larger brushing experience - 3D head design, clean to bathe the hard-to-reach interdental subject - Bristle will not scratch your gums or injury the skin - Rust-free, metal-free, environmentally pleasant and wholesome - Food-grade PP materials with FDA certification for oral fitness care - Food-grade pacifier TPE material, comfortable satisfactory to scrub the coated tongue - Recommended to interchange a broom head for 2 - three months through method of the dentists, 2pcs in a single equipment is convenient for changing Product weight:0 kg Package weight:0 kg Package size (L x W x H):14 x 10 x 3 cm / five x 4 x 1 inches Package Contents:2 x Replacement Brush Head