8465958 Hole punch is a Muji set released in 2010. It contains the unique Muji hole-puncher and template, both which are necessary to assemble Muji sets. Included are 2 pieces. The set is intended for fans ages six and up.
This is a description taken from Muji.com. Do not modify it.
Playing with LEGO® bricks and Paper - Hole Puncher
This product is made excursive for LEGO® to punch Holes using template.
Choking Hazard: small parts. This product is intended for children ages 6 years or older.