These glass mugs with a natural woven sleeve are a functional and beautiful addition to any table setting. The woven sleeves are made of natural seagrass, an eco-friendly, biodegradable and renewable material. They add coziness to the drinkware and protect the hands from the heat or cold. These mugs can be used to serve coffee, tea, hot chocolate or other beverages, and can match various décor styles. Details: Clear with natural brown 3" x 4" mug size 10 oz. capacity 12 mugs Easy to clean and eco-friendly Glass and sea grass