The Xtreme Coat for dogs is able to eliminate a large amount of undercoat and untangle at high speed. Double-sided with blades on either side 13/25 and a comfortable non-slip handle. 

 
13 teeth: to eliminate the finest knots, lighten shedding and eliminate undercoat in dogs that perform Stripping technique with high mantle density. 
25 teeth: ideal teeth to eliminate undercoat hair and advance work in the stripping technique.