Product Description

Experience premium hydration with the Bigman Onyx Tumbler 40oz. Crafted from high-quality food-grade stainless steel with double-wall vacuum insulation, this tumbler keeps beverages cold for up to 24 hours and hot for up to 12 hours. Its sleek matte black finish delivers a bold, modern look that's perfect for work, travel, gym, office, or daily use.

Designed with an ergonomic handle, reusable straw, spill-resistant lid, and a slim base that fits most car cup holders, the Bigman Onyx Tumbler combines durability, style, and convenience in one premium drinkware essential.

Key Features

• ✅ 40oz Large Capacity
• ✅ Premium Food-Grade Stainless Steel
• ✅ Double-Wall Vacuum Insulation
• ✅ Keeps Drinks Cold Up to 24 Hours
• ✅ Keeps Drinks Hot Up to 12 Hours
• ✅ Spill-Resistant Lid
• ✅ Reusable Straw Included
• ✅ Comfortable Ergonomic Handle
• ✅ BPA-Free & Eco-Friendly
• ✅ Sweat-Free Exterior
• ✅ Fits Most Car Cup Holders
• ✅ Durable & Rust Resistant
• ✅ Easy to Clean
• ✅ Perfect for Office, Travel, Gym & Daily Use

Specifications

• Brand: Bigman
• Product Name: Onyx Tumbler
• Capacity: 40oz
• Material: Premium Food-Grade Stainless Steel
• Color: Matte Black
• Insulation: Double-Wall Vacuum
• Included: Tumbler, Lid & Reusable Straw

SEO Keywords

Bigman Onyx Tumbler, Black Tumbler 40oz, Matte Black Tumbler, Stainless Steel Tumbler, Vacuum Insulated Tumbler, Travel Mug with Handle, Hot and Cold Tumbler, Reusable Straw Cup, Thermal Coffee Mug, BPA Free Tumbler, Leak Resistant Tumbler, Office Tumbler, Gym Tumbler, Premium Travel Cup, Large Capacity Tumbler, Car Cup Holder Tumbler.