The material of back is Twin-Adhesive, and you can use it without extra glue. Movable Eyes have movable pupil and three- dimensional shape showing the beautiful luster. To put them on your products in order to make your products look more lively. Only a bit expense earns large added value. Movable Eyes also are used as toys, crafts and gifts, and they have been the necessary items in the craft marking. We also can accept small packing for you. Movable Eyes only use the top material from Taiwan. Each material and Movable Eyes passes the stern quality control before producing and selling. Cost and quality control are our creed. We assure you the wonderful quality and competitive prices. Movable Eyes pass the EN71 and PHTHALATES test. As soon as new test announced, we always do test at once. We assure you that Movable Eyes always keep the best safe condition. Movable Eyes have small volume so delivery cost is very low; therefore, they are very suited to sell and export to all of world. We have been producing and selling Movable Eyes to all of world for more than 25 years. The sales volume is above 5 hundred million every year. We assure you will satisfy our products.