Wooden block set that allows you to enjoy various geometric shapes and sounds. - Brand: Edinter - Product Name: Sound Blocks - Material: Wood - Color: Multicolor - Shape: Geometric shapes - Target age: 1 year and older There is some green staining on the yellow triangular block (see photo 5). Other than that, there are no noticeable stains or damage, but as this is a used item, please understand that there may be some minor scratches. Thank you for viewing. Type: Building blocks