Each piece is 1¼" (3.18cm) x ¾" (1.91cm). 8 cavities per mould. This mould makes approximately 30 pieces per pound of chocolate. This mould is not used for candy centers. Suitable for chocolate, soap making, plaster and concrete crafting. NOT DISHWASHER SAFE. Do not use for hard candy or other hot ingredients. FDA-approved & BPA-free plastic. Made in the USA.