Your item can be shipped anywhere in the world via Easypost. Rates vary depending on weight and distance. Items are also available for curbside pickup.
Your item must be in its original unused condition to be returned, unless there is a manufacturer defect. Your must return the item within 30 days of your purchase.
1. Please email [email protected] to request a refund.
2. Mail your returned item to:
Additions
National Museum of Mathematics
225 Fifth Avenue
New York, NY 10010
3. Include in your package the original receipt and a signed letter stating the reason for your return.
Items cannot be returned if they are opened. These include DVDs, software, and other media.
Merchandise that has been worn, used, or altered will not be accepted for return or exchange.
All returned items are subject to a 10% restocking fee; this will be deducted from your refund. The original shipping and handling paid on the order will not be refunded.
All prior to shipment order cancellations are subject to an administrative fee of 10% (minimum of $5.00).