Don’t Feed the Machine tumbler | 20oz Engraved Tumbler

This 20oz engraved stainless steel tumbler combines understated style with rugged everyday performance. The matte black body and precision-etched panel give it a modern, tactile look that ages gracefully — the engraving won’t fade or peel. Double-wall vacuum insulation holds hot or cold drinks for hours while the spill-resistant slide-top lid keeps your commute or desk calm. It fits a busy, coffee-fueled life: low-maintenance, durable, and quietly confident on the road, at the workshop, or in late-night coding sessions.

Product features
– Permanent engraved design — won’t fade or peel
– 18/8 food-grade stainless steel with double-wall vacuum insulation
– Keeps beverages hot or cold for 12–24 hours
– Spill-resistant slide-top lid for on-the-go use
– One size: 20oz (0.59 L), adult use

Care instructions
– Wash by hand with warm water and dish soap