Helium Balloon Gas with 4 disposable aerosol can for 5 pcs of balloon

https://shopee.com.my/product/536178122/19968164152?smtt=0.536197701-1671510833.9

Helium balloon gas with aerosol can for 4 cylinder for 5 balloons

aerosol vol. 1L/cylinder x 4 = 4L

pressure filling . 10bar

Helium balloon gas content : 10L/cylinder x 4 = 40L

No of balloon refill : 5