Flat Rate Boxes:  One price, regardless of weight! Flat Rate United States 11" X 8-1/2" X 5-1/2" $9.80 11-7/8" x 3-3/8" x 13-5/8" $9.80 12” x 12” x 5-1/2” $12.95 If you choose this option and your items will not fit in either of these boxes, your order will automatically be shipped by UPS ground instead.  If you do not want your order automatically shipped UPS, you must indicate that in the comments section of your order by typing "CONTACT WITH SHIPPING CHANGES".  Please be aware this will delay your order and it will not ship until we are able to contact you for instructions!  In order to help you try to estimate what might fit in these boxes, here are a few examples: Approx 8 lbs (16 oz bottles) fragrance oil Square 4 dozen 2oz PET bottles & caps Square 2 dozen 4oz PET bottles & caps Square A dozen 8oz PET bottles & caps Square Approx 5 or 6 100 packs of wicks Up to 6 One Pound tubs of Lip Balm Base Approx 4 to 8 Seamless Aluminum Molds (depending on size) Up to 12 soap molds Up to 500 sheets of labels 10 lb Slab of wax Up to 8 lbs of 1 pound bags such as Vybar, Aroma Beads, Stearic Acid, etc. Scales - Primo, Gram or Large Gram 100 Tea Light Cups   APO/FPO Flat Rate 12” x 12” x 5-1/2” $10.95 Only $10.95 when used to send to APO/FPO addresses; $2.00 less than our domestic pricing. Box features the “America Supports You” logo and APO/FPO addressing block.   Flat Rate International 11" x 8-1/2" x 5-1/2" 11-7/8" x 3-3/8" x 13-5/8" 12” x 12” x 5-1/2” Large   20 lb weight limit applies Flat Rate International Pricing: Regular:$23.95 to Canada and Mexico                                                                  $38.95 to all other countries                                                      Large: $29.95 to Canada and Mexico                                                                $49.95 to all other countries What can ship through priority mail? (Click here for full regulations and restrictions on flammable or combustible liquids) There are certain strict regulations on flammable and combustible liquids (flash points), specific chemicals, etc.   Other, non flammable/non liquid products can still be shipped Priority Mail International outside the country.  In the United States, only certain liquids may be shipped by priority mail (we do not offer surface mail in the U.S.).  Click here for a current list of products that can not ship by mail.  These are noted in our shopping cart on each product also.   Remember, you can enter your order into our shopping cart and it will *estimate* the weight for you.  But this is only an estimate!  Your actual weight could be higher or lower than the estimate. Your package will be weighed on an accurate calibrated scale and you will only be charged according to the exact weight of your package.