Valid for use within 90day(s) from the date of issue; Invalid after expiration • Toddlers under age 1 are not allowed to enter the facility.• The product provided here is not suitable for travelers under 100cm in height. For children under 100cm in height, please purchase the ticket to Kids Zone on-site.• Parents and guardians of kids may only enter the Kids Zone after purchase the ticket (₩5,000). The voucher for guardians/parents can be exchanged for a cup of coffee. Using the facilities within Kids Zone is not allowe.• The "Sky Challenge" course will be only available every hour 00 minutes ~ 15 minutes and also, children under the height 120cm will not be able to participate. • If the number of maximum people exceeded, it may cause to restrictions or waiting. Refund for this will not be given. • Please know that there may not be enough lockers on weekends.• You may not be able to enter on the desired date due a large group customers.