400-500ML stainless steel mug coffee cup fashionable and simple office cup with cover double-layer portable color mouthwash cup Description: A:Name: coffee cup Main body material: 304 stainless steel inside and outside (SUS304) Lid: PP plastic silicone Capacity: 500ml B:Product name: mug Product material: food grade silicone PP Product capacity: 400ML Net weight of product: 77g Product size: 12.3 * 9.5 * 6cm Product color: black, red, white, gray, orange, green and blue Specifications: 1. [Wide-mouth design]: easy to brew and clean, no burden to drink coffee and tea 2.[Food Grade Silicone Sealing Ring]: Sealed and leak-proof 3.[304 stainless steel liner]: durable 4.[Food grade PP transparent lid]: Simple and stylish 5.[304 stainless steel shell]: sturdy and durable Package Included: 1*cup