Product Introduction: Heh? Change your voice? Funny helium mixed gas voice? If you suck a funny helium gas (vocal can) and you will not be able to get that happen. You can hear your voice changes (higher) like a duck (from Amazon.co.jp) Safety Warnings Technical Tips: Read and understand the instructions carefully before using. Note: Do not use for anything other than its intended purpose. Age conservation Other precautions for use shown Safe handling: Do not use in places where temperature is above 104°F (40°C). Note: Do not spray toward a flame. Do not put the container into fire. Avoid impact from falling or falling the container.
Technical measures: Read and understand how to use it before use. Note: Do not use for anything other than its intended purpose. Age conservation Other precautions for use shown Safe handling: Do not use in places where temperature is above 104°F (40°C). Note: Do not spray toward a flame. Do not put the container into fire. Avoid impact from falling or falling the container