The Cling On! Round paintbrushes are perfect for spindles, banisters and detailed work.R12 is the smallest paintbrush, perfect for small projects like photo frames & stencilling.R14 is slightly bigger and ideal for small furniture pieces like chairs and detailed work.R16 is a medium round brush, perfect for spindles, furniture legs & medium sized projects.R18 is larger brush and a great choice for bannisters and painting medium to large pieces.R20 is our biggest round brush, great if you paint larger items with rounded features! - R12 -Extra Small RoundDiameter: 0,7" (18mm)Filaments length: 1.7" (44mm)Handle: 6.5" (164mm)- R14 -Small Round Diameter: 0.9" (22mm)Filaments length: 1.9” (48m)Handle: 6.6” (167mm)- R16 -Medium Round Diameter: 1” (26mm)Filaments length: 2.0” (52mm)Handle: 6.9” (175mm)- R18 -Large Round Diameter: 1.1”Filaments length: 2.2” (55mm)Handle: 7.7” (195m)- R20 - Extra Large Round Diameter: 1.25"Filaments length: 2.3" (58mm)Handle: 7.5" (190mm)