Choose from maple or birch shells, pick from a wide range of drum sizes to build a custom arrangement, then mix and match 50 finish types with 8 hardware colors (over 500 million unique kit designs possible!)(As long as you have one bass drum: pricing is the same for all 4, 5, or 6 piece configurations regardless of sizing and finish.)Here's how to design and order your custom Mapex kit:1) Create a user account at mydentity.mapexdrums.com/2) Build and save your custom designs (500 million possible combinations)3) Click the "order" tab to get your custom kit ID4) Call Percussion Source to Order: 1-866-849-4387HAVE YOUR DRUMS WITHIN APPROXIMATLEY 30 DAYS FROM TIME OF ORDER!** The lead-time for MyDentity custom drum manufacturing is approximately 30-days (shipping transit time is not included). The 30-day lead-time commences from when an order is received by Mapex (KHS America) from an authorized Mapex retailer. Order receipt confirmation will be provided to the consumer verifying that the order has been placed and production has commenced. Due to the custom-nature of the work, no cancellations will be permitted or refunds provided once confirmation has been sent.