This card is designed using the artist's watercolour illustration. The print paper: Cards are printed with high-quality inks onto heavy 300gsm paper, giving them a great feel and quality. Size: 12.5cm by 12.5cm All cards come in a brown recycled paper envelope. Colors may vary slightly as not all computer screens are the same Instead of a plastic sleeve on the card, you can choose to have a low tack adhesive that won't damaged the paper, but will keep envelope and card together. Functional and eco-friendly. Cards are barcoded.