Good Airtightness After a unique manufacturing process, the shaker closes securely to help prevent liquid from leaking during use. You can shake with confidence. High-Quality Materials The cocktail set is made of 304 stainless steel, thickened and polished, with a smooth surface that is rust-resistant, corrosion-resistant, and durable. Cocktail Mix Set includes 9 tools such as a shaker, ice strainer, and ice tongs, designed to meet a variety of mixing needs. The set also includes a recipe book. Easy to Use and Clean Suitable for both professionals and hobbyists, this set is user-friendly. The included recipe book helps you prepare a variety of cocktails. After use, simply rinse with water and dry. Wide Range of Uses This cocktail shaker set is ideal for use at home or in a bar. It also makes a thoughtful gift for family or friends.