Here are the things you will need:
- Wood Frame: use 1.5″ x 3/4″ wood; you’ll need 11 3/8″ (x2) and 19 7/8″ (x2)
- Chop Saw or Miter Box and Hand Saw
- Wood Panel 11 3/8 x 19 7/8
- Sandpaper
- Wood Glue or Liquid Nails
- Finishing Nails and Hammer
- Clamps (2-4)
- Cardboard Cat Scratcher
- Cat Nip
- Bling
Source: http://oldhousenewtricks.com/home/2013/1/20/how-to-make-this-cat-scratcher
