This product is retired, please consider our ProtoBoard 7cm * 10cm - 2.54mm as your alternative choice. The “Mama Proto-Card Tall” is a proto-board with gold fingers on both ends that fit into the Mama Shield. this allows for very convenient and fast prototyping where you can mix and match different circuits together in a modular fashion. This proto-card can be cut in half to form two smaller proto-cards. For more information about this product, please visit here.