<div dir="ltr"><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:#000000">You can't find this out from reviews on Amazon: house slippers advertised as non-slip will slip on certain surfaces. So..</div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:#000000"><br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:large;color:#000000">I experimented and found out that if you treat the soles with spray glue, you now have real non-slip slippers. One pair that had all the holding power of Teflon now holds on linoleum and wood. A bit of glue will come off at first, and then none. I have balance problems because of age and because of beta blockers and blood pressure pills. This helps. I have not fallen yet (I can't believe that I used to walk around the house in winter wearing socks. ) I assume that I will have to treat them again later. bill w </div></div>