Spotted this coupon in today's NZ Herald. It allows you free admission to the Auckland South Homeshow which normally costs $8.
Don't know much about this show but I guess if you are doing some home renovations then this would be of interest to you.
Vodafone Events Centre
5th, 6th & 7th August 2016
Times: 10.00am - 5.00pm daily
Entry Prices: $8 for Adults, $4 for Senior Citizens (Friday only), Children under 16 free