Specification: Material: stainless steel 304 Color: Rainbow Quantity: 5 pieces Size: 125 * 88 mm Capacity: 500ml / 16oz Packing list: 5 * stainless steel cups High-quality stainless steel cups: The durable and solid construction enables reuse and no more polluting plastic cups. Easily stackable to travel with multiple cups without taking up too much space, more durable and safer than glass. Sits comfortably in your hand, 5 pieces cups for loved ones. Suitable for all occasions: Use it when you go camping, backpacking, traveling, hiking, on the beach, picnics, parties and other outdoor or indoor -Occasions. They are a great choice for outdoor entertainment. They also take up less space in the cupboard or picnic basket than traditional wine glasses. Quality Materials: Made from high quality, food grade 304 stainless steel. FDA Approved, BPA Free, Phthalate Free, Lead Free, Toxic Free, Chemicals and All Other Toxins. Make sure these mugs are free of harmful chemicals, they are safe for your kids - and so will you