Terms of Sale

All items are subject to prior sale. Institutions may be invoiced according to their requirements. We accept payment through the site via credit card, check, wire transfer, and PayPal. Items ship upon receipt of payment.

Residents of California are subject to state sales tax.

Returns are accepted within 7 days upon notifying us. Refunds will be credited upon receipt of item in its original condition.


Domestic shipping is $4.00 for media mail, $9.50 for priority mail, and can be adjusted according to the specific item's size and weight. Default shipment is via USPS media mail. FedEx is also available.


International shipments will be shipped via USPS First Class International, USPS Priority Mail International, or FedEx, cost to be determined.


All orders are professionally packed and shipped in sturdy boxes or stiff mailers with appropriate protection. We want your item to arrive safely!

Oversize or heavy items may incur additional shipping charges to be determined.

Expedited/rush shipping options are available.