Terms & Conditions
Last updated: August 2026By accessing sineusa.com or placing an order with SINE Products LLC (“SINE,” “we,” “us,” or “our”), you agree to the following Terms & Conditions.
Orders & Payment
All prices are listed in U.S. dollars. Payment is due at the time an order or pre-order is placed.
We reserve the right to refuse or cancel an order when reasonably necessary, including in cases of suspected fraud, payment issues, product availability, or incorrect pricing or product information. If we cancel an order after payment has been collected, the applicable amount will be refunded.
Pre-Orders
Pre-orders are expected to begin shipping on or around September 15, 2026. This date is an estimate and may be subject to change due to production, fulfillment, or other circumstances.
If there is a significant change to the expected shipping timeline, we will make reasonable efforts to notify affected customers.
Shipping
Orders are shipped in accordance with our Shipping Policy. Shipping rates are calculated at checkout.
Delivery dates and carrier transit times are estimates and are not guaranteed. SINE Products LLC is not responsible for carrier delays outside of our control.
Returns & Refunds
Eligible products may be returned within 30 days of delivery in accordance with our Return & Refund Policy.
Products must be unopened, unused, and otherwise meet the eligibility requirements described in that policy.
Product Information
We make reasonable efforts to ensure that product descriptions, photographs, pricing, and other information displayed on our website are accurate. However, minor variations in appearance, packaging, color, or presentation may occur.
We reserve the right to correct errors or update product information when necessary.
Website Use
Content on sineusa.com, including photographs, graphics, logos, product names, text, designs, and other materials, is owned by or licensed to SINE Products LLC and may not be copied, reproduced, distributed, or used for commercial purposes without permission.
You may not misuse the website, interfere with its operation, attempt unauthorized access, or use the website for unlawful purposes.
Limitation of Liability
To the fullest extent permitted by applicable law, SINE Products LLC will not be liable for indirect, incidental, special, or consequential damages arising from your use of the website or purchase of our products.
Nothing in these Terms & Conditions is intended to limit any rights or remedies that cannot legally be limited under applicable law.
Changes to These Terms
We may update these Terms & Conditions from time to time. Changes will be posted on this page with an updated “Last Updated” date.
Your continued use of the website after changes are posted constitutes acceptance of the revised Terms & Conditions to the extent permitted by law.
Contact
Questions regarding these Terms & Conditions can be sent to:
hello@sineusa.com