Ceramic 15 oz mug, microwave safe, H 4.7in L 4.9in Mouth Diameter 3.4 in. Hand drawn artwork! Print is front and back. We hand print each mug through the process of sublimation with a heat press. Hand printing means each mug is unique and might have minor variations. Reads " I've been locked insider your heart shaped box for weeks." A perfect Valentine's Day gift for the music lover! grunge 90s 90s music music goth coffee mug tea cup punk pop culture