Made of 304 stainless steel, the cup body is sturdy and drop-resistant, the surface polishing process is comfortable to the touch, beautiful and at the same time pay more attention to non-slip. Built-in 304 edible grade mixing ball, good insulation, safe and easy to clean, thick ingredients can also be mixed evenly, get rid of protein powder lumps of trouble, enjoy smooth and delicious drinks. Built-in silicone sealing ring on the lid, good sealing, not easy to leak water when inverted. Dispensing process, heat preservation and cold preservation, stainless steel double-layer vacuum temperature lock, glossy and bright. Cup lid lifting ring design, easy to carry outside, a key to open, convenient and quick. Wide diameter design, easy to clean, built-in drinking scale, at a glance. Measuring 7.36*3.35 inches, this custom single stainless steel sports 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.