Pure 316 Steel
Medical-grade stainless steel for construction durability and safety.
Car Holder Friendly
Perfect 42oz size fits seamlessly in car cup holder for on-the-go hydration.
Why Choose Us
Most tumblers on the market look the same on the outside, but what’s on the inside matters. While most of brands settle for standard 304 food-grade steel, April. rejects the bare minimum. We are selling our tumbler with premium 316 Medical-Grade Stainless Steel.
Medical-Grade Purity (316 Steel vs. Regular 304)
Standard tumblers use 304 steel, which is prone to microscopic corrosion over time. We upgraded to 316 Stainless Steel the same alloy used in surgical instruments and marine equipment. It’s ultra-pure, toxin-free, and delivers a cleaner, safer hydration experience every single day.