Made of high-quality siliconematerial, safe and no harm,strong and sturdy, not easy to break and deform, durable for use,long serving life. Provide you with a pleasant acrylicnail art practiceexperience, save your time and efforts. Features -Color:As Shown -Material:Silicone -Size:40.00X30.00X0.30cm/15.72X11.79X0.12 in. -You can give it as a gift for your girlfriends, lover or female friends, etc. - Great learning tool for nail techs in training, bring more conveniences. - Teaches multiple skills while learning to perfect product consistency. - You can fill in with your polish to practice making amazing nail art designs. -Create various sizes of beads, learn application by zones and work on different nail shapes.