Product Introduction The super popular Pure Cut Balloon! With conventional film balloons, "air leaks out quickly" and "heat sealing takes time"... For those who have such concerns 3 Reasons to Recommend Pure Cut Balloons 1. No sealer needed, just inflate with air 2. Made in Japan with careful finishing, no worries about initial defects 3. New feature! With flap seal, attaching to a stick is even easier 1. No sealer needed, just inflate with air It has a one-way valve, so you just inflate it with an air pump. There's no need for time-consuming and failure-prone heat sealing. 2. Made in Japan with careful finishing, no worries about initial defects Achieved only by domestic factories with advanced technology, the Pure Cut finish has no frills on the sealed edges, making the star shape stand out clearly. Since there are no misalignments in the sealed area, there's no need to worry about initial defects such as air leaking out immediately after inflation. 3. New feature! With flap seal, attaching to a stick is even easier Flap Seal Flap Seal It comes with a flap seal for wrapping around cups and sticks, making it easy and convenient to attach. If you are not using a stick, please cut off the flap seal. *The seal backing is yellow, so the seal appears yellow in photos, but the flap seal itself is transparent. Product Specifications Brand SAG Balloon Size 5 inches (13cm) One-way valve Yes: Air or helium, once injected, will not return. No equipment is needed for sealing. Capacity 0.3 liters Helium compatible Does not float even when filled with helium gas. Mini Shape: Does not float with helium. Cups and sticks are not included, so you will need to purchase them separately.