Features: Made of food-grade 304 stainless steel with mirror polished exterior, rust FREE and super durable. Tins fit each other perfectly that ensures a water-tight seal every for time. No leaks or spill and will not freeze shut when shaken with ice. Unseals pretty easily when pour out the drink and provides a cleaner, dripless pour. Easy to use for both beginners and experienced bartenders, a must-have cocktail shaker kit for professional bartenders and home cocktail lovers to make all kinds of drinks such as Margaritas, Daiquiris and Mojitos. Dishwasher safe and also easy to clean by hand. The tins can nest inside each other for low-profile storage when not in use. If you experience any issue with the product's manufacturing or materials, we'll repair or replace the item for free. No questions asked. Specifications: Color:Black/Gold/Rose Gold Material:Stainless Steel Size:As Picture Shows Package Includes: 1 x Boston Shaker note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.