Green abalone dark laminated shell sheets b grade, are made from genuine shell. Each sheet has shell throughout consisting of layers of smaller shell pcs. Sheet size 135 x 235mm (5.3 x 9.3"). Thickness 0.5mm (0.02") Ideal for inlay work, marquetry, jewellery, knife handles. Economical and easy to cut. All layers are A grade same consistency throughout the sheet.