No expiration date. buy up to 2 vouchers for yourself and unlimited as gifts. limit 2 vouchers for personal use. By appointment only, please call 650.455.8690 for bookings. Package includes 2 step wash to remove tree sap and dirt, chamois dry. Carnuba hand applied wax. Guaranteed to last 1 year. Plastic trim cleaned and conditioned, tires, rims, glass cleaned, vacuum, high pressure air blow, vents, dash, doors are treated, light shampoo of floor mats, vacuum trunk, deodorize. Black or dark colored cars may have an additional fee. Large sedans, SUV's, trucks and vans may have an additional fee. Please call to inquire about extra charges. Not valid with other offers. No cash back or credit. Not valid for tax and gratuities.