ITEM NAME:500ML Stainless Steel Cups 16oz Tumbler Pint Glasses 18/8 Metal Cup Mug Shaker Product Description Description: Feature: Made of 18/8 STAINLESS - for long lasting durability This is the same grade of stainless steel that is used in high end kitchenware Same Stainless Steel used in higher priced Stainless Steel cups for a more reasonable price PREMIUM ELECTROPOLISHED FINISH, NEVER COMPROMISE ON QUALITY- which is why these cups are Electropolished inside and out to ensure you are getting high quality cups that will last a lifetime 18/8 or 304 stainless steel has the best corrosion and durability Specification: Material: stainless steel Product weight: Approx.100g Product size: Approx.13.5*8.5*13.5cm/5.31"*3.35"*5.31" Included: 1 X Cup.Included: 1 X Cup. 18/8 or 304 stainless steel has the best corrosion and durability. Material: stainless steel. Made of 18/8 STAINLESS - for long lasting durability. 12 months Warranty. If item is defective after 3 months, you can still send it back to us.