Shopkins Mason Jar Drinking Mug 14.2 Ounces with Plastic Straw and Easy To Grip Handle Trendy and stylish, this rugged mason-mug features colorful Shopkins design and graphics. Straw is flanged so that it cannot be pulled out of the mug while the lid is screwed on. Lid unscrews for easy cleaning with mild detergent. Made of transparent plastic material so the volume of liquid in the mug is easily determined. Perfect for juice, water and milk, this mason mug will quickly become a favorite at all meals. Mug holds 14.2-Ounce or 420 ml