This is a hand-blown art glass paperweight featuring a kissing fish. The glass is clear and has a glow-in-the-dark effect. The paperweight is unmarked and handmade. It was produced using the art glass technique and is likely a decorative piece. Glows so bright in the dark or also under black light/UV. 7x6x6. Flawless. No chips, no scratches, no cracks.