Promotional value expires 180 days after purchase. Amount paid never expires. Appointment required, contact online at https://slime-academy-llc.square.site/. Please reschedule or cancel before the beginning of your appointment. For Birthday Parties ONLY - Half of payment is required as a deposit to book, An Invoice will be sent to you. You have 72 hours to cancel as we prepare for upcoming Birthdays almost immediately, after 72 hours you will surrender your deposit. May be repurchased every 30 days. Limit 3 per person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings