Holiday Shipping Deadlines 2024

USPS ®  holiday shipping deadlines for contiguous US (lower 48 states)
  • Ground Advantage 5-8 Days: Wednesday, December 18
  • Priority Mail 2-3 Days: Thursday, December 19
USPS ®  holiday shipping deadlines for Alaska and Hawaii
  •  Ground Advantage™: Monday, December 16
  •  Priority Mail ® : Thursday, December 19
US domestic
  •  UPS ®  Ground: Check ups.com/ctc for details
  • UPS 2nd Day Air ® : December 20
  • UPS Next Day Air ® : December 23 
US to Canada 
UPS ®  Standard services (from the 48 contiguous states only): Check ups.com/ctc for details
  • UPS Worldwide Expedited ® : December 20
  • UPS Worldwide Express ®  services: December 23

Office & Customer Service Hours:

We love to have direct contact with our customers. Natural jade is a very unique gemstone and we encourage you to call with any questions or concerns.

  • Click here if you have jade to sell.
  • Click here if you are interested in our Jade Testing or Jade Valuation Servcices.

Office & Customer Service Hours:

  • 888-MASONKAY (888) 627-6652 or (303) 393-7575
  • Monday-Friday 9am – 5pm Mountain Time (11am-7pm Eastern Time)
  • Email us anytime kris@masonkay.com