Your satisfaction and feedback are always valuable to us. Join our Select Tester Program and be the first one to test out our new items for FREE.

This is how it works:

  1. On the home page, find and click on the item(s) that you are interested in testing.
  2. Click on Buy at Amazon button to purchase it.
  3. After receiving and testing the item, log into your account on, click “Your Account”, and then click “Your Order”.
  4. Click on the specific CLAMBO item you purchased, select “Write a product review”, and post an honest review.
  5. Email us at Please include your Order ID, and your Nickname displayed with the review. Put "Select Tester" in the subject.
  6. We then fully refund the purchase amount, including shipping, to you. You keep and enjoy the item.
  7. A Gift Card will be sent to you, as a Thank-You for taking time testing our items.