Refund and Warranty

Refunds and returns are accepted for any unused products. If you have placed an order, you may cancel it at any time. Please e-mail for any questions about refunds, returns, or cancellations and we will be happy to assist you.

Transformer Tubes have a 4 year warranty against manufacturing defects. To return a product, please send a descriptive email along with pictures to

Most orders are shipped within 1 business day of purchase, with some 3D printed modules adding 1-2 business days. We ship via USPS in discreet packaging and tracking information will be provided.