3D photo crystal, 3d laser crystal, 3d laser crystal engraving
3D Crystal - glass with engraving by Grüner Laser
Amazon.com: 3D Crystal Photo Etching Cube with Rotate LED Lighted Base, Custom Laser Engraved Picture in Glass Gift Set by Goodcount (3x2x5") : Home & Kitchen
3D Photo Crystal Rectangle, Photo Engraved Glass | 3D Laser Gifts
Glass with LED and laser engraving | glassonweb.com