Sichuan Locust 500ml BPA-Free 3-Layer Protein Shaker Bottle is a versatile and practical solution for mixing protein shakes and supplements on the go. Its BPA-free material ensures safety and durability, while the innovative three-layer design allows for easy separation of powders, liquids, and supplements. And we support 40+ custom Pantone colors, ideal for bulk branded orders global outdoor and daily use.