Two pieces of clear glass only (13cm x 9cm). Thickness is 2mm. - Size: 13cm x 9cm - Material: Clear glass - Quantity: 2 pieces - Shape: Flat Thank you for viewing. Please use it with any ideas or ingenuity you have. Unused! Please note that we do not accept price negotiations. To prevent breakage, we will wrap it in cushioning material, so the shipping cost will be slightly higher. (The price includes shipping, please understand.) If you are in an area where it is difficult to obtain small glass pieces, please take advantage of this opportunity.