Coloured underside. Material: BPA free. Dishwasher-safe. Not suitable for microwave use. Dimensions: 7.5 x 7.7 x 7.5 cm (W x H x D). Weight: 85 g. Colour variations and designs are subject to change. Price per piece. Novelty: 2017. Attention! Packaging is not a toy. Remove packaging before playing. Keep the manufacturers address.