Made of food grade PP material, BPA free, safer and healthier. Non-slip design on both sides, more convenient to grip. Rounded cup mouth, comfortable touch, can press the lid, more convenient to drink. Convenient handheld, comfortable hand feeling, easy to carry. Precise combination of lid and spout, 360? inverted without leakage. Built-in 304 stainless steel mixing ball, shaking with feeling, easy to shake a variety of powders, to solve the problem of material lumps. Double mouth design, small mouth drinking water is more healthy, large mouth easy to clean. Thickened cup bottom, placed firmly, durable. Measuring 8.46*3.74 inches, this custom gym handle exercise shaker. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Portable, durable, practical for daily use.