16oz Leak Proof Shaker Cups for Protein Shakes and Pre Workout

16oz Leak Proof Shaker Cups for Protein Shakes and Pre Workout. Leak Proof Design: Screw-on lid creates a leak-proof seal with a secure flip cap to keep contents contained. Patented Mixing System: Uses a unique plastic blender ball for efficient mixing of protein shakes and smoothies. Eco-Friendly Material: 100% BPA-free and phthalate-free, ensuring safety for health-conscious users. Dishwasher Safe: Easy to clean and safe for dishwasher use, maintaining hygiene with minimal effort. Multiple Color Options: Available in White, Black, Pink, Green, and Blue to suit personal preferences. Custom Logo Printing: Supports UV, Heat Transfer, and Silk Screen Printing for personalized branding. Certified Quality: Holds LFGB, FDA, ISO9001, and Biodegradable certifications for global compliance. Fast Sample Delivery: Stock samples can be shipped within 2 days for quick quality verification.