Payment must be received or you must contact buyer to inform of payment arrangements within 7 days of auction close. All sales are final. No warranties are offered other than those, if any, in the item description. Requests for returns will be honored at the sellers discretion with the buyer responsible for all return shipping fees. Seller not responsible for items damaged or lost in the shipping process. US funds only. I ship out items 2-3 times per weekYes, I do combine shipping....discount(at least $1.00 off S&H on all items purchased after the first) is calculated on multi-item purchases...all items must be paid for on one invoice to qualify for discount...please wait for combined invoice before making payment on multi-item purchases.