Goes under your rug to stop slippage
https://www.ikea.com/gb/en/p/stopp-filt-rug-underlay-with-anti-slip-20550204/#content
Fits under a 2x3m rug but you can cut it to size
Condition is very good I just got rid of the rug it was used with due to coffee stains on a white rug!
Ikea stopp rug underlay (Banner Cross S11)
This offer has been gifted to someone and is no longer available.