Free Battery Powered Whitening Toothbrushes are available for sample through Home Tester Club. Go to the linked page then scroll down after signing up or logging into your account. In the "Register for a Product Test" section, select the "Mop" box that is highlighted. To apply for a free item, respond to a few questions. You will be given a Sam's Club gift card to cover the cost of the product if you are chosen for this product test.
You may test out and keep a wide range of things for free thanks to Home Tester Club in exchange for your honest reviews.