【PROFESSIONAL GRADE 】 NO 10,12 ,14, 16 work fine for exterior and wheels. No.18 is super soft for Interior dash and console,Especilly your interior has shiny plastic surfaces.【PREMIUM QUALITY 】Made of Premium Nature Boars Hairs, The Bristles are flexible and durable,High quality PP plastic handle.Durable Service for One Buy!.【NO METALl DESIGN】 No metal so nice to protect your vehicle from unwanted marring and scratching..【ASSORTED SIZE】 The Detailing Brushes Of 5 Sizes Available! These Various Types Of Brushes With Long Handle Can Assist You In Detailing Cars And Cleaning Different Areas Either Wide Or Narrow, Which Will Satisfy Your Requirements Perfectly!.【MULTI USE】Widely Loved And Popular With Different People And The Necessitated Detailing Brush Set For Especially The Car Lovers And Detailers. Mainly Used For Cleaning Wheels, Emblems, Dashboards, Air Vents, Leather And Seats, Brake Calipers, Grilles And Grates, Engine Bay, Interior And Exterior Car/ Motorcycle, Etc. Also Fit For Daily Devices Like Computers, Radios And So On!