For primary protection, these popular CPS prime interdental refills fit the Curaprox Mono or Duo handles and are ideal for spaces 0.7 - 2.5 mm diameter.

If you want the 5 packs for £16 deal - click Curaprox Interdental Brushes at top of page and go to the deal at the top of the page. Buy 20 packs get a free pack of Actimint probiotic mints.