Compact, rugged, and built for adventure, the Rift Tumbler 10 oz is your go-to for coffee on the trail or at your desk. The VaultLoc 100% leakproof lid delivers spill-free confidence, while the articulated base design provides a comfortable, ergonomic grip. A slip-resistant silicone bumper keeps the tumbler steady and protects surfaces from scratches. With durable recycled stainless steel construction and double-wall vacuum insulation, Rift keeps drinks hot or cold for hours in a size that fits easily in hand and in cupholders. Dishwasher safe and BPA-free.