Sturdy Construction: Reinforced with a strong adhesive to prevent the tips from loosening. The high-quality nylon bristles are durable and won't come loose. The brush handle is made of FSC-certified wood. Tested Water Resistance: A triple layer of protection combined with a strong adhesive provides strong resistance to water damage, even when soaked for over 48 hours. Variety of Shapes and Sizes: Our selection of 15 brush shapes and sizes is sure to spark your creativity. Included in the set are flat, round, linear, mesh, grainy, and fan brushes. A selection of sizes lets you bring your vision to life on a large scale, in minute detail, or everything in between. The set also includes two sponges and a palette knife to enhance your painting experience. Carrying Case with Retractable Holder: More than just a convenient storage solution, the carrying case can be used as a retractable holder that allows you to easily change brushes while you work. Once closed, the case can also be inserted into a backpack or luggage for easy transport. No Shedding Hairs on Your Painting: Both beginner and professional artists have long faced the problem of hairs on their final product. Nothing is more frustrating, which is why we use a selection of premium nylon materials to minimize the risk of hair shedding on our brushes.