Onyx is part of S'well's stone collection, which features a durable stone-like texture for added grip.

S'well Tumblers feature triple-walled, vacuum-insulated construction, designed to keep beverages cold or hot.

Made from 18/8, food-grade stainless steel with superior construction that allows for refilling and reusing easily to reduce the need for single-use plastic water bottles.

Copper wall layer creates a condensation-free exterior that won't sweat on your wooden table or countertop without a coaster.

Features a wide mouth and thin rim for easy drinking. Ice cubes fit effortlessly inside.

  • Hand-wash only
  • Pop-on stainless steel lid sold separately
  • 18oz size: approx. 6.1"H x 3.3"W, 0.47 lbs
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