Overview

What can you make with a Mason jar? We want to see creative new uses for one of the internet’s favorite materials!

Share your best project featuring a Mason jar (or any glass jar, really!) for your chance to win a $250 gift card.

The Mason Jar Speed Challenge is closed.

Official Rules »All Contests »How to Write a Great Instructable »

Grand Prize

9 Prizes

Grand Prize

One Grand Prize winner will receive a $250 Amazon gift card.

First Prize

Three First Prize winners will receive a $100 Amazon gift card.

Second Prize

Five Second Prize winners will receive a $50 Amazon gift card.
How It Works

Write an Instructable

Create a new Instructable that fits the guidelines outlined in the contest description above. To be eligible, Instructables must be published between Sep 14, 2020 and Sep 28, 2020 (11:59pm PT).

Never published an Instructable?
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Why Publish? »
Existing member, but don't have an eligible Instructable?
New Instructable »

Enter

Upon publishing your Instructable you'll see checkboxes for open contests. Select Mason Jar Speed Challenge. If you have entries currently eligible for entry, it will also show up by clicking "Enter this Contest" on the right side of this page.

Accepting

Entries are accepted by Instructables staff within one business day Monday - Friday. What matters is the submission time, not acceptance time.

Judging

A panel of judges made up of Instructables staff and respected members of the community rate the finalists. The averages of the ratings determine the winners.

Winners

When the winners are decided they will be notified and announced here on the contest page.