https://geekhack.org/index.php?topic=82240.0

Pricing:
Due to recent issues with group buys, all transactions will be handled using PayPal invoices. Handling business through PayPal isn't 100% assured, but protects the purchaser and keeps the group buy process to under 180 days.  Minimum order quantity of 150, price breaks at 250 and 500 orders:

@150 sets: $100 USD
@250 sets: $90  USD
@500 sets: $80  USD

Shipping:
All shipping done through USPS using PayPal address.  Shipping prices will scale depending on quantity ordered.  To be reflected on invoice.

- Domestic: $5 USD
- Domestic with Tracking/Insurance: $7.50 USD
- International: $15 USD