Wis. Stat. § 136.05: Delivery.

Any goods ordered for purchase or videotape ordered for rental by a customer pursuant to a future service contract shall be delivered to the customer within 3 months after being ordered, or within 15 days of the time specified on the order, whichever is later. If the videotape or goods are not delivered in a timely manner, the customer’s down payment, if any, shall be refunded within 3 business days of written demand. The right of a customer to demand a refund in the event that the delivery date is not met and the right to specify a delivery date shall be conspicuously disclosed on each order form. An extra copy of the order form shall be provided to the customer at the time of ordering.