What is your satisfaction guarantee?

This satisfaction guarantee only applies to customers within the United States and its territories. For our Canadian customers, please refer to this article for more information.

420 Science guarantees that you'll LOVE every product we make. If there's something you don't LOVE, we want to know so we can offer you a replacement or refund. We 100% guarantee everything we make. You can read all about it right here.

Of course, many products sold on our website aren't made by us. We can't offer the same crazy awesome guarantees on these items. However, we will accept returns on unused products.

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