the secret

From May 1st to October 31st, 2018, you could win instantly, or enter for the chance to win a grand prize of $10,000!*

Impressing the boss isn’t just about knowing how to use the tools of the trade, but knowing which ones can be trusted to perform in challenging conditions year round.

Share this video!

How it works

Get Product

1. Get product

From May 1st to Oct 31st, 2018, look for specially marked 3M electrical products with Uncover the Secret contest PIN codes.

Scratch or Peel

2. Scratch or peel

Scratch or peel to see if you’ve won an instant prize. Even if you're not an instant winner, keep your PIN code to enter for the chance to win the grand prize.

Enter Your Pin

3. Enter your PIN

Enter your PIN code on this website to claim your instant prize, and enter into the grand prize draw for a $10,000 prepaid Visa® card!

Participating products

3M Electrical Tape

3M Electrical Tape

Preferred by professionals, 3M Electrical Tapes provide dependable insulation, moisture seals and mechanical and chemical protection in the heat and the cold.

3M Wire Connectors

3M Wire Connectors

Dependable and easy to work with, 3M Wire Connectors do more than fit your application – they fit your hand and feel good to use.

The prizes up for grabs

Grand Prize

A $10,000
prepaid Visa® card

Enter the PINs from specially marked products on this site to enter for your chance to win the grand prize and instant prizes. Enter more PINs to increase your chances of winning!*

Instant Prizes

various prizes

Instant win prizes! There’s more than 6,000 prizes, with a combined value of more than $79,000: electric product gift packs, and some of the tapes and connectors you use every day. Odds of winning are approximately 1 in 50.*

*For full contest rules and regulations, click here. Prizes may not be exactly as shown.

Have a PIN already?
What are you waiting for?

Grand prize draw deadline


Enter your PIN codes before 11:59pm ET on October 31st, 2018.
The more you enter, the more chances you have to win!*

Instant prize winners to date

Get what you need