No expiration date. Buy unlimited vouchers for yourself and unlimited as gifts. Package includes a set of 12 electric toothbrush replacement heads compatible with Oral-B models including Vitality Precision Clean, Triumph Advance Power and Professional Care. Please allow 3 to 5 weeks for order processing and shipping from the date this deal closes. Please call 1.800.990.6771 for inquiries. Final sale - no refunds unless damaged or defective. Subsequent to redemption of a voucher all refund and customer satisfaction issues shall be managed by Widget Love directly and shall be governed by applicable Widget Love policies and conditions. For return policy and procedure, visit www.widgetlove.com and click Return Policy and Procedure. Does not ship to PO Boxes. Valid only in the contiguous USA. Taxes where applicable, and shipping costs are included. No cash back or credit. Not valid with other offers. Redemption occurs at time of purchase.