Communication tools Gravotech offers a multitude of marketing tools to help you select the right engraving material for your needs and promote your business. 10 ENGRAVING SOURCE BOOK & E-CATALOG Your source for all engraving materials, supplies and fabrication services. Engraving Source Book: Ref. 86586 ENGRAVING MATERIALS POSTER Wall poster with overview of our whole range of materials. Ref. 71938 «SWATCHY» SAMPLES Physical samples of Gravotech’s key materials. Gravoply™ Laser: Ref. 86494 Gravolase™ Metallics: Ref. 86497 Flexilase™: Ref. 86495 Acrylic: Ref. 86493 Laser Wood: Ref. 86496 TECHNICAL & SAFETY DATA SHEETS Our materials have a technical datasheet and a safety datasheet. You can find these documents on a dedicated page on our website.