Allforhome(TM) 27-Round Macarons Macaroons Moulds Silicone Molds Baking Pastry Sheet Mat Food Grade Silicone; Heath Safe Material and Reusable; Oven safe to -65F to +400F (-40c to +230c) Outer Circle Dia:3.8cm(1.5");Inner Dia:2.4cm(1");Molds Size:29cm x 26cm(11" L x 10"W) Flexible and non-stick silicone, ship from China Dishwasher-, refrigerator-, freezer- and microwave-safe