Biscuits made of laminated beech which is then compressed before being die cut. Compared to dowelling, biscuit joining is faster & more precise. Beechwood biscuits expand up to 20% when in contact with a woodworking adhesive. SPECIFICATION: Biscuit size: No. 10: 55 x 20 x 4 mm. No. 20:62 x 23 x 4 mm. Broad thickness: No. 10: 13-18 mm. No. 20:19 mm +. Quantity: 100.