1304 Stainless Steel: The cocktail stirring glass is made of premium stainless steel, which is safe and durable, and has a long service life. 2Dishwasher Safe: The mixing glass pitcher is easy to clean and dishwasher safe, and it will not easily rust, corrode or discolor. 3Glossy Satin Finish: The glossy satin finish makes the glass corrosion and damp proof and the mouth of the glass is glossy and tidy, and avoiding scratching the mouth. 4Durable: The cocktail mixing glass is very durable and anti shaking. It is very suitable for use in busy indoor and outdoor parties. It is extremely resistant to color change and has lasting visual appeal. 5Applicable To: The bar mixer glass is very suitable for parties, camping trips, relaxing boat trips at home, picnics, barbecues or relaxing in the garden.