No invoice, no communication, won't reply and won't invoice so buyers can pay. Check recent feedback; this seller has a had a lot of problems lately. Even their positive feedbacks say payment refunded and item not sent. What is going on here? Avoid, avoid, avoid.
Took weeks to send invoice. Never listed item as shipped. Ignored e-mails. No response to Paypal case until very last moment when they refunded to avoid a chargeback. Complete waste of time, low-level fraud suspected. AVOID.