Sea to Summit X-Mug

The X-Mug is a collapsible mug that is also calibrated as a measuring cup. The flexible silicone sides fold flat making this a small compact disc sized dinnerware piece that nests neatly with other X-Series dinnerware and X-Pots. The rigid ring within the rim keeps it sturdy and easy to drink out of.


  • Collapses flat to 15mm for compact packing
  • Volume is 480ml (US 2 cups)
  • BPA-free, food-grade flexible silicone sides
  • Calibrated as a measuring cup
  • Spill-resistant and easy to pour from

Collections: Coffee & Tea, Fire & Cooking

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