Kate Aspen's mason jar mugs are timeless and functional, perfect for DIY projects around the house or before and after a party. Consider mixing a signature drink for your guests to toast at your wedding and take home the jar to use however! These 12 oz. favor mugs are also exceptional to fill with sweets at a baby shower for adults and children alike. The DIY appeal lets you customize each jar with details of your celebration to create a keepsake gift. They're also great for storing herbs and spices, small office supplies, nails, screws, nuts, bolts, or small snacks! Details:4" x 5" x 3" (10.16cm x 12.7cm x 7.62cm)12 fl. oz. mug12 mugsGlass and metalHand wash recommended