This reusable bead is made of , which can withstand use. Features the ABS and silicone material, which has high durability, not easy to deform. Fine workmanship, practicality. Features -Color: Orange -Material: silicone, ABS -Size: 6.10X5.60X2.20cm/2.40X2.20X0.86in - It can be used for valuables, such as - films, valuable records, banknotes, stamps and other collection products. To mold and . - If you put the bag after receiving it, the orange beads quickly turn green after a few days. The reason is that the in the bag is too heavy, which is a normal phenomenon. It will naturally slow down after repeated several times. - When heat microwave oven, heat it to about 100-120 degrees, and the heating time is between 10-30 minutes. - Start the medium and low heat to too much power and let the beads melt. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 4 of Beads