The 11cm optical crystal no.1 is the perfect gift for special occasions, it is sure to be treasured by the recipient and displayed with pride. Add any wording, crest or logo to create a unique personalised gift. Print method offered on the product is Digital Colour Printing, Decal(Low Fire Colour Printing), Sandblast Engraving, Sub Surface Engraving. Also available Colour Infill print, CGi Colour3D method contact us for details.