30 oz Tumbler w/ Sleeve Handle includes the following features : 

• Dual-walled vacuum design
• With a silicone carry handle
• With a silicone bottom
• Leakproof lid on the top
• Drinking straw
• Various colors are available

Material :

• #304 Stainless steel housing with food grade silicone handle and base

Size closed :

• Capacity of 30 oz