If your cat scratches just the ends of his or her cardbaord scratcher, once you've used both sides -
Take the insert out,
Cut the insert in half,
Now rotate the two pieces and put them back in so the clawed up ends are now the middle!
You get a little more time before having to buy or make more cardboard inserts.
You may need to offer reassurance. Loki watched in horror as I cut his favorite thing in half! He stopped crying when I returned it reassembled Poor guy.
