Legal

Terms & Conditions

Last updated: July 2026

By placing an order on sineusa.com you agree to the following:

Returns are accepted within 30 days of purchase. Please review our full Return & Refund Policy for details.

Pre-orders will ship on or around September 15th, 2026.

SINE Products LLC reserves the right to delay shipment if production timelines change — customers will be notified.

Prices are in USD.

SINE Products LLC is not responsible for shipping delays once the package has been handed to the carrier.

For questions, contact hello@sineusa.com.