[Material and size] 8inx12in(20cm*30cm);12inx16in(30cm*40cm);16inx20in(40cm*50cm);The diamond beads are sparkling, three-dimensional, and durable; the canvas is non-toxic, waterproof, environmentally friendly, and fade-resistant. [Accessory Structure] This product is frameless and is a canvas type. 1 diamond painting pen + 1 diamond tray + 1 piece of adhesive clay [DIY Painting] Complete the painting yourself to decorate your room. It can help you exercise patience and improve your hands-on ability. After completion, you will gain a great sense of accomplishment. [Simple Steps] Place the same diamonds in the tray, gently insert the pen into the square adhesive, pick up the diamonds and place them on the corresponding numbers on the canvas. [Perfect Gift] A perfect gift for family or friends. You can complete this diamond painting with the materials provided, enjoy the fun of working together, and the finished product can decorate your room.