These new DSLR swabs from Just Ltd, are clean room manufactured using extremely soft & highly absorbent lint-free micro-fibre cloth, to produce a superior cleaning action. 17mm Swab width suitable Canon D30, D60, 10D, 20D, 30D, 40D, 300D, 350D, 400D, 450D, 1000D, Nikon D100, D1X, D70, D80, D40, D40x, D50, D60, Pentax, Samsung, Sony