Product Name: shaver head Cleaning brush . Easy to install. The replacement brush is only compatible with the Cleansing Brush attachment You can use the brush in combination with your own cleansing product For excellent skin-cleansing results, as well as the best hygiene, it is recommended that you replace the brush head every 3 months Compatible for: S5000 series: S5000 S5077 S5078 S5079 S5080 S5081 S5082 S5090 S5095 S5210 S5211 S5230 S5270 S5271 S5370 S5390 S5075 S5380 S5420 S7000 series :S7000 S7310 S7370 S7720 S7300 S7700 S9000 series : S9000 S9031 S9111 S9121 S9151 S9911 S9311 S9511 S9711 S9321 S9531 S9721 S9711 S9731 RQ32 series : RQ310 RQ311 RQ320 RQ330 RQ328 RQ331 RQ350 RQ360 RQ361 RQ370 RQ371YS523 YS524 YS525 YS526 YS528 S500 series : S510 S511 S512 S520 S530 S531 S538 S550 S551 S560 S561 S570 S571 RQ12 series : RQ1250 RQ1250CC RQ1260 RQ1260CC RQ1280 RQ1280CC RQ1290 RQ1290CC RQ1251 RQ1251CC RQ1252 RQ1252CC RQ1265 RQ1265CC RQ1285 RQ1285CC RQ1286 RQ1286CC RQ1295 RQ1295CC RQ1296 RQ1296CC RQ1297CC RQ1255 RQ1255CC RQ1258 RQ1258CC RQ1275 RQ1275CC RQ11 series ; RQ1150 RQ1151 RQ1155 RQ1160 RQ1180 RQ1190 RQ1160CC RQ1180CC RQ1131 RQ1141 RQ1145 RQ1175 RQ1195 RQ1150X RQ1160X RQ1180X RQ1185 RQ1190X RQ1195 size:4cm Material:plastic colour:As shown Package Contents: 1 x Cleaning brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.