wahfox 7d bayonet upgrade 7 heads electric shaver bald head shaver replacement blades, 7 heads beard cutter replacement blade easy install electric razor shaver head for bald and face (black) wahfox wahfox 7 heads head shaver replacement head 7 blades 7d replacement shaver head blade 6 heads beard electric razor shaver head buckle the same head shaver models, can be used. at present, it is compatible with many brands. compatible fit brands: freedom groom***, aidallswell**, vifyci*, kibi*, asave*, aroama*, rozi*, roziap**, roziahom*, everfu*, vsmoot*, orihe*, woopow**, tiklea*, paitre*, sefo*, telfu* zumy*, yemiug*, ske*, upmor*, manl*, asome*, electrfir*, goolee*, chi*, wahfox,foxsonic......, notes: any brands mentioned above are just applied to show the compatibility, our brand is wahfox .