Choose any 2 Innovative Percussion products and get a 3rd product of equal or lesser value free of charge! How it works: Add any two Innovative Percussion products to your cart. Mix and match is okay! Enter the promo code IPB2G1 in the shopping cart or at checkout. On the checkout page, fill out the form with the model number of the product(s) you would like for free. Place your order. We will add your free products during order processing.