Superior quality option for this ever increasing market. Thermally treated glass surface (conforming to BS3193: (1993 Annex B) in regard to thermal shock and fragmentation) with foam base. Patented design enables decoration using simply plain paper or photos. The unique design of these products allows a full colour image from either plain paper from your laser printer or indeed traditional photo-based paper. The image is easily positioned under the glass and sealed with the self adhesive foam back. Avoid placing in dishwashers as the surface can be easily wiped clean. Coasters: 100mm x 100mm (inc black border). Placemats: 225mm x 275mm (inc black border). To download the print template for glass coasters and placemats, Click Here.