Amari Glass Tumblers can be custom printed with your brand name or logo. The tumblers are great for smoothie and juice bars, gyms and teams to use and are available in black or white. The 480ml tumblers are made from borosilicate glass which is durable and shatter resistant, plus, they come with a sealed bamboo lid and straw for easy sipping. Suitable for cold, non-carbonated drinks only, these tumblers can also be hand washed for multiple uses.