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PrintberryUK

Metal Insert Tool - 450ml Polymer Tumbler

Metal Insert Tool - 450ml Polymer Tumbler

  • This metal tool is for use with our Polymer 450ml Tumblers [ POLYSTEEL-PST01-GLOSS and POLYSTEEL-PST01-MATT] Mugs
  • Specially made to perfectly fit the slight slanted shape of the the tumbler to maintain its shape during the heating process
  • Put this tool inside the travel mug when heating in the mug press
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