Fix Find Large Dental Mixing Slab with 100% Real, Double Thick Glass Solid glass dental mixing slab with beveled edges for safety. Size: Large Used in dental and other professional work to mix ionomer cement and other preparations or solutions Mixing slab has double thickness to maintain coolness of mixtures and ointments Slab dimensions: 4-3/4 x 2-3/4 x 3/4-inch; weighs 12 oz Made of 100% real glass. Sold individually.