Coffee mug birthday gift for girls - 330 ml - ceramic mug gifts for boys have following features - 1) Package Content - 1 Coffee Mug set for birthday gift for boyfriend. 2) this can be the best gift and also can be a part of birthday decoration items. 3) For room decorations items for bedroom you can go for this Durable and microwave safe coffee mug. 4) happy birthday mug is of 330 ml capacity or 11 oz. 5) for gifts for girls for birthday poorak tea mugs are beautiful gift items to make children happy.