You have already participated in and cannot do it again!
The 50%-Coupon is a 1-time discount so the code only works 1-time. If you still have not used it, here are the instructions...
Step 1: Click on the Shop Now button below to place your order on our Amazon page.
Step 2: Just before finalizing your order, you will see a field to enter a "Promotional Code". Enter your 50%-Coupon there and complete your order... That's it!
Your 50%-Coupon is:
Step 3: Test the product for a few days after receiving it.
Go to this review page
and leave your feedback about this product to us.
Help us improve our products with your feedback, and get your product for FREE ！
*Note: This is a 1-time discount. It will not work if you used it previously. Keep an eye out for more product test invitations coming in your email.