•10 pairs of meshed CR2032 coin cell case per package, made of stainless steel (304SS) •Dimensions (Dia X H) : 20 mm x 3.2 mm •Bottom case with Ø12 mm x 1.0 mm thick mesh disc (Ø1 mm holes on it) and top case with PP (Polypropylene) sealing O-ring •Weight : 0.1 Oz (2.8 grams) •Compatible with MTI's MSK-110 crimper •Excellent for developing Zinc/Lithium Air battery