Hello, lovely! It's always something to cheers to with this cute floral wine tumbler. Details: • 10 oz. vacuum-insulated stainless steel wine cup • Size: 3-3/8” x 4-1/2” • Sleek teardrop design • Includes sip-thru rubber-seal plastic lid • Keeps drinks hot or cold for up to 6 hours • Hand wash only • FDA certified • Item cannot be put in the microwave or freezer