Premium 40oz stainless steel water bottle with vacuum insulation for 24-hour temperature retention. Double-wall construction prevents condensation and maintains drink temperature. Built-in bottom compartment for secure storage of pills, keys, or small essentials. BPA-free food-grade 18/8 stainless steel ensures durability and safe drinking. Leak-proof screw-top lid with ergonomic carry handle. Ideal for outdoor adventures, gym sessions, hiking, camping, and daily commutes. Professional sandblasted finish resists scratches and fingerprints. Wide mouth opening accommodates ice cubes and easy cleaning. Large capacity meets hydration needs for all-day use. Bulk purchase available with wholesale pricing for resellers and organizations.