Last day day for HOLIDAY SHIPPING TO RECEIVE IN TIME but not guarateed IS 12-19! First Class shipping option noted as 1 day does NOT mean shipment to your home in 1 day; this is our processing time. Shipping rates are determined by the postal service, not M.S.T. U.S.P.S does not guarantee delivery dates nor does My Sensory Tools have control over the delivery of your package. Please refer to the shipping page for additional details. My Sensory Tools does not have paid employees, tips are appreciated at check-out. Thank you for supporting our cause.