THILY 40 oz Stainless Steel Tumbler with Handle - Vacuum Insulated Travel Cup, Splash-Proof & Leakproof Lid, 2 Straws & Brush | Keeps Cold 34H/Hot 12H, Cupholder Friendly, Lavender Dream

Specifications

• Fits Most Car Cup Holders & Active Lifestyles. Designed with a tapered base and ergonomic handle, this tumbler securely fits standard car cup holders, office desks, and gym equipment. Perfect for road trips, hiking, or chasing deadlines at work—your drinks stay upright and splash-free.
• Leakproof Silicone Seal + Dual Drinking Modes. Choose between the flip-top lid for hot coffee or the customizable X-cut silicone seal for straw use. Tip: Keep the seal intact for gym bags and travel; cut it only if you prefer straws. Includes 2 BPA-free straws and a brush for easy cleaning.
• Double Wall Vacuum + Copper Insulation. The triple-layer insulation combines double wall vacuum-sealed stainless steel with a copper lining for extreme temperature retention: 34-hour ice retention and 12-hour heat retention—outperforming single-wall tumblers by 3x. ideal for nurses’ shifts, beach days, or winter camping.
• Pro-Grade 18/8 Stainless Steel Construction. Crafted with food-safe, rust-resistant stainless steel (no plastic taste!), this tumbler survives drops and dents. The anti-slip silicone base protects your car console and desks from scratches.
• Big 40 oz for All-Day Hydration or Gifting. Holds 5 coffees or 3 energy drinks—great for construction workers, athletes, and multitasking moms. Gift-ready in luxury packaging for birthdays, Christmas, Mother’s Day, or housewarming parties.