Ergonomic Flip Cover, Fixed with Screws on the Cover. Inside the 304 Stainless Steel Metal Stirring Ball, It Can be Quickly Shaken. Hand in Hand Design, Comfortable & Portable. Large Caliber, Easy to Clean. This Shaker has a Capacity of 590 Milliliters, Which is Very Convenient Whether in Your Hand or in a Bag, & Does Not Take Up Too Much Space. You Can Use It Indoors or Outdoors. This Unique Shaker with a Lanyard is Easy to Carry Wherever You Go. When You Are Ready to Replenish & Refuel, It is Always Within Reach. Suitable for Homes, Offices, Hotels, Gatherings, Coffee Shops, & Other Places. They Are Also the Best Gifts for Housewarming Banquets, Weddings, Birthdays, & Coffee Enthusiasts. Minimum Quantity: 100