Package Includes: 2 x Finger Sucking Stop(For Thumb) Specification: Name : thumb sucking Stop Model: 858967 Material: Silicone Color: Transparent Tightening belt Sizes: 200x12mm(7.78''x0.47'') Body Sizes: 145x15mm(5.70''x0.59'') Finger diameter: 18mm(0.70'') Feature: -This product is usually for 1-5 Years old Baby , Age slightly larger baby, if the thumb diameter of not more than 18mm can also be applied (but also need to combine the width of the wrist to be selected) -In a short time, thumb sucking bad habits turns. -The children can be to wearing of soft silicon. -Non toxic, non harmful device made by silicone. Instructions: 1. Illustration 1 and 2 are the inserts inserted into the tightening belt 2. Adjust the size of the child's wrist size 3. The opposite is also inserted 4. Connect to each other 5. Receipts 6. The remaining tightening tape is inserted again 7. Complete 8. After trial 9. Let the child try