Come and see our amazing products! Tumbler and straw is made from 18/8 food grade stainless steel, which is durable, electro polished on the inside to ensure your cups remain rust-free, and colored powder coated finish on the outside make it super easy-grip. Comes with a reusable stainless steel straw and a lid for spill-proof to help you stay neat. The wide mouth opening allows quick cleaning and quick filling. Designed for on-the-go lifestyle, the 17oz travel tumbler is perfect for use anywhere - home, school, office, or outdoor activities. We also have 25 oz for your choice. Price includes shipping cost to CA. Quantity over 500 bases on ocean shipping way. Pls confirm further with us if any query about packing info, inventory status and time schedule.