The cup is made of 304 inner and outer 201 double stainless steel, with a straw to make it more convenient for us to drink water, can hold 18 ounces of hot and cold drinks for hours. The appearance is fashionable and the company brand is printed on it, which further highlights the company’s reputation.The ergonomic wide stainless steel handle for strength and durability. Watch the video here: Measuring 2.80*9.06inches, this custom 18oz large capacity straw cup. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: BPA-free, leak-proof, travel-friendly.