Purchasing Carlisle’s Skull/Bone Whitener can be accomplished with any one of these three methods: Online via PayPal, CreditCard, and Cashiers Check or Money Order. Shipping Costs: $10.00 S&H on all quanities of 4 or less. Free shipping on all orders of 5 or more Free shipping on case orders Ship only to USA PayPal Purchasing 16oz. Skull/Bone Whitener   Click to purchase 16oz. bottle(s).                                             16oz. bottles are $25.00 each.   Click to purchase 32oz. bottle(s).                                             32oz. bottles are $40.00 each. 32oz. Skull/Bone Whitener 16oz. 12 Count S/B Whitener Click to purchase 16oz. Case(s).                                             $240.00 with No Shipping Fees. Click to purchase 32oz. Case(s).                                             $360.00 with No Shipping Fees. 32oz. 12 Count S/B Whitener      Click to View Cart or Begin Checkout     CreditCard Purchases   Call the following numbers during MST business hours: (208) 552-2425 or (208) 589-7163.     Cashiers Check or Money Order Purchases   Send total amount (including shipping), and return address information to this address: Carlisle & Co. Inc. Attention: Carlisle's Skull/Bone Whitener 1616 E. 17th St. Idaho Falls, ID  83404