The goods shall only be delivered upon prior payment in advance, PayPal or credit card. The operator only accepts the MASTERCARD Secure Code and VISA Verified by VISA credit cards. Payment shall take place in line with the platform set up in the online shop via a secure connection (use of SSL and 3-DS process) in order to avoid misuse of the data. In the case of a purchase via credit card or PayPal, the credit card account of the customer shall be debited when the order confirmation is sent. The customer shall explicitly agree to invoices and credit notes only being sent in electronic form. The article that has been ordered shall be sent within five business days (where Saturday shall not be considered a business day) of the operator receiving the payment / payment guarantee from the credit card company. If the customer refuses to accept the delivery without previously cancelling the order in writing, an expense allotment amounting to the amount of twice the delivery costs shall be charged. Despite this, it shall be possible to assert damages that potentially exceed this amount. The goods shall remain the property of Matthäus Steffner Gesellschaft m.b.H. until they are paid in full.