Use Paypal USPS for your shipping, save that phone call.
Delivery confirmation 18 cents online,( first class mail ) good up to $250
Over $250, up to $500 , use Signature confirmation
Save the $$$$....Do it online and there is no issue, if item is delivered, any claim will be denied before you ever have to make a phone call.
Very Very few buyers try to make a unfounded claim, but delivery confirmation can be a saver for those very few who might try to get there $$$ back.
Scott SS 336