For each Box we charge a one-time deposit at the start of the rental. The purchase of a cylinder lock for €12 is added when you make your booking. Insurance is mandatory and can be easily arranged via Cobalt Box. The first month's rent is paid immediately upon completion of the booking. Optionally, you can immediately opt for automatic monthly payments via credit card. The minimum rental period is 1 month. Thereafter, it can be canceled monthly at the latest 15 days before the end of the monthly rental period. After cancellation of the rental, the deposit will be refunded.