B.B.S have a 4 person minimum, however, there is NO limit to how many guests you can have attend. Each technician varies with how many lights they have. Please contact the party booking email and we will confirm with you. ​ The technician will confirm a date and time with you. Your B.B.S technician will arrive 20 minutes before the party start time to set up and answer questions. ​ Guests will either brighten at the same time or a slight stagger of timing depending on size of party and how many lights your particular technician has. As an example; The Vancouver/Fraser Valley area has ten active lights at the same time! ​ ​ Everyone will receive 45-60 minutes of brightening with guaranteed, instant results. ​ All guests will have 2 solutions to choose from, High Performance or Peroxide FREE. All guests will receive a post treatment solution to lock in the whitening and prevent sensitivity. ​ PRICES: ​ 4 guests $125 each. 5-8 guests $115 each. 9+ guests $99 each. ​ We do require 24 hour notice for cancellations. ​ ​ ​ ​