 Mason Jar Mug - Birthday- Celebrate another year with Kate Aspen's Personalized 12 oz. Mason Jar Mug with festive Birthday designs! The personalized mason jar mugs feature a handle extending from one side and a silver screw top li 12 Oz Mason Jars, Mason Jar Candles, Mason Jar Lighting, Mason Jar Crafts, Mason Jar Diy, 50th Birthday Party Favors, Birthday Candles, Guest Gifts, Floating Shelves Diy