Got mine from
www.personallypaws.com They are high quality and wash out without much effort. I have one that likes to even drag the cloth ones around.

(I have the extra large ones.) I've taken a long piece of cloth, wrapped it around a solid object and pinned it on the underside at the very edge. Stopped the moving around and accidents.
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Joanne

Eli

Chipper

Eva

Snowboy

Rosie(R.I.P. 1996-July 29, 2013)

Cocoa(R.I.P 1998-April 26, 2012):