Environmental adhesive and Eco FRIENDLY Canvas is waterproof and has even texture. DIY diamond painting can help to reduce stress, emotional adjustment, enhance self-confidence and perseverance, and cultivate patience. Suitable for adults and children. 5D Diamond painting is perfect to decorate your living room, bedroom, office, restaurant, bar or anywhere you want a different decorative style and a it is a perfect gift.. The Diamond Painting Kit can be preserved for many years and will be wonderful gifts for parents, children, friends and colleagues.