【Perfect Size】 Size 11.8 x 15.7 inch/ 30 x 40 cm. DIY diamond paintings art kits are perfect for teens and adults and it's also diamond painting kits for beginners, we suggest you try this size first then challege any larger size. 【Premium Quality Canvas】The canvas is made of high quality oil cloth, which is durable, water-proof, damp-proof and wrinkle-free. At the same time, special strong painting mud is used to cover the canvas so the diamonds won’t fall down once they’re pressed onto the canvas. 【Gift Product】DIY diamond puzzle art kits for adults clearance is a great product for holidays and leisure time, the rhinestone painting is fun and make you relax. You can have it for your own use, or give it as a wonderful gift to your friends. 【Educational Nature of DIY】Finishing a DIY diamond painting is a process of constantly adjust yourself and share happy time with your family or friends. It will be improved to an educational parent-child cooperation When you complete this diamond painting with your child. And 5D diamond painting kits can reduce stress, experience a sense of accomplishment, increase self-confidence, develop endurance, etc. 【Buy with Confidence】: If you have any questions about our diamond paintings, please feel free to contact us and we will respond within 12 hours.