Choose from: 2.1 Liter Hydration Backpack, 2.5 Gallon Collapsible Bucket or 5 Gallon Solar Shower – Only $9.99 per item. Even better, select the “All 3 Items” option for only $23.97! Limit 12 total items per order (but you can order 12 “All 3 Items” and end up with 36 items). Tested this and looks like a flat rate $4.99 shipping charge.