'-Dimension: 18x18 cm - Height: 5 cm - Acrylic Plexi product thickness: 3 mm - Weight: 262 g - Material: Black Acrylic Plexi - 18x18 cm black Acrylic Plexi napkin holder, suitable for square napkins. -The lower part of the product is made of 3 mm black Acrylic Plexiglass, and the upper part is made of 10 mm black Acrylic Plexiglass. -Our products are specially designed and are hand-shaped one by one for you, our customers. -DO NOT wash the product in the dishwasher. Gently wipe it with a damp cloth and then dry it. (Recommended for longer life of the product.)