Focuser Glass Crystal. Available in 2 sizes: 80x60x20 mm & 120x80x20 mm. These Pieces are ideal for Corporate gifts or Employee Recognition. Internally Laser Engraved with Your Bespoke 3D or 2D Design. We Can Engrave Everything and Anything, Whether it’s Theme Related, Industry Related, Corporate or a Special Occasion. Full Colour Digital Print Can be Added to Surface of This Product. Supplied in High Quality Satin Lined Gift Box. Made in Britain. MOQ: 1. Free Visuals.’