Double Walled Vacuum Insulation: the 20 oz tumblers bulk features double walled vacuum insulated design, which do better in keeping your drinks hot and cold (specific time depends on the actual situation), and it's sweat proof, so you don't have to worry about annoying drips
12 Colors Available: our skinny tumblers with lids and straws come in bright and romantic colors, 12 different colors for your choose, you can pick one according to your mind or clothes, and each tumbler cup is packaged in a white box that will be warm gift for birthday or festivals to your friends and family
Splash Proof and Push Lid: the lid of skinny tumbler is made of AS and with a removable rubber gasket, which is safe for both kids and adults, and there is a hole on the lid, push lid design keeps drinks from spilling or keeps your drinks hot and cold longer, and you can easily see how much of your drink have left
Reliable and Lightweight: slim tumblers with lid and straw is made of quality stainless steel, that the liner of tumbler will not produce any taste and will not rust, the color of the paint on the outside will not fall off or fade, meanwhile, it is lightweight, which will be easy to carry
Ideal Personalized Gift: you can paste the company logo, Christmas logo or stickers on the cup, DIY belongs to your personalized tumblers, while tumbler with lid and straw is also an ideal Christmas gift for relatives, friends and colleagues, birthday gifts, etc.; Travel tumblers are suitable for all kinds of hot and cold drinks, such as wine, water, beer, juice, coffee, cocktails, champagne, etc., will be the ideal drinking bottle for home, office, hot tub, beach, picnic, travel