Do you have an estimate of the shipping cost? July 31, 2019 18:05 Updated When you pledge the shipping cost adds automatically. So, there is no additional fee! 🎉 Related articles Is it possible to have two swabs in 1 case? When will I receive my LastSwab? What the expected life expectancy of LastSwab? Will it truly be "the last swab" the consumer can purchase and use for years and years with the proper care? Can I add additional swabs at the end of the campaign? Why not use recycled materials?