Shipping

Standard Shipping

All orders are shipped within 2 – 3 business days via USPS or UPS, depending on the size of the order.

We charge a flat rate of $5 per order within the United States. We currently offer international shipping to Canada [$10], New Zealand, Spain, Switzerland, and the United Kingdom [$20]. Email if you'd like to place an order and your country isn't listed—we'll get back to you as soon as we can!

Returns? No Worries!

We want you to be delighted with your purchase, but if you're not — you can return it within 15 days and we will happily refund the purchase price. To start the process, please email us. We'll reply with an outline of the steps necessary for returning your product.You are responsible for shipping the products back. For your own sanity, we suggest using a trackable shipping method!

Here's the small-print stuff:

Returned items must be in unopened, sellable condition, accompanied by the original receipt, in order to be eligible for refund or credit. We can't offer refunds or credit for purchases made through third parties. There are no cash refunds and we do not credit or refund charges for shipping or handling. Returns will be applied to the purchasing credit card within 5 – 10 days of the date that we process it. We hope that you love your Circuit Cubes, but understand if you need to request a refund. We're always glad to help!

Contact Us

Tenka Inc.
291 School Street, Suite 3
Willits, CA 95490

800.587.0450
info@tenkalabs.com