Description: Quality Material: The balloon stuffing tool made of high quality material, sturdy and durable, help you inflate the balloon more conveniently, decorate your room or party beautifully.Portable Design:The balloon stuffer can be put into any backpack and ball bag with side pockets. Light and small, very convenient to carry,Convenient and Labor Saving: The balloon expander has a knotting function, so you can easily inflate the balloon to the size you want, and the knotting is fast and convenient, easy and labor saving.Multi Functional Use: This filling balloon machines set is suitable for most types of balloons and is a must have for creating a fun and festive atmosphere. Perfect for birthday parties, reunions, weddings and engagements, anniversaries and more.How to Use:(1) Take out the parts, and fix the expander on the edge of the table; (2) Put on a 36 inch balloon; (3) Connect the air nozzle tube to the electric pump; (4) Use the air nozzle to pass through the small hole of the expander Inflate the 36 inch balloon; (5) Insert a small balloon into the balloon expander and inflate it with the air nozzle (when filling the small balloon, hold the balloons mouth of the small balloon to prevent the small balloon from floating in without knotting); ( 6) Quickly pull out the balloon mouth of the small balloon and tie a knot; (7) After letting go, the small balloon will float into the 36 inch balloon. Specification: Material: Plastic Size Chart: Ball Expander:20cmx6.5cmx19.5cm/7.87inchx2.56inchx7.68inch Package Includes: 1 Balloon Expander1 Small Gas Mouth1 Large Gas Mouth1 Nozzle Tube1 Balloon Clip Note: 1.CHOKING HAZARD Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.