750ml Sport Double Wall Insulated Stainless Steel Protein Shaker Bottle Cup Gym Wholesale with Shake Ball

• 750ml large capacity, perfect for gym sessions or on-the-go protein shakes
• Double wall insulated design keeps drinks cold up to 24 hours
• High-quality stainless steel construction for durability and safety
• Comes with a handy shake ball for smooth, clump-free mixing
• Leak-proof lid ensures no spills during transport or workouts
• Ideal wholesale choice for gyms, fitness centers, and retailers