1. Firstly unscrew the cracker  
2. Then slide the 8g  canister into the nos cracker
3. Screw the  lid on until it is fully closed (The pin inside the lid will pierce the 8g canister when tightened)
4. Check there should be no gap between the 2 sections of the nos cracker.
5. Carefully slide the balloon over the end of the nos cracker with the two holes (1cm should be enough)
6. Before you release the gas, put on a glove or use a tea towel to protect against freeze burn!
7. Gently unscrew the cracker until the gas fills the balloon
8. Give the cracker a little tap to release any remaining gas.
9. Remove the balloon by pinching the base.
Please note: Use the cracker at your own risk.
We hold no responsibility for improper use of this product or any injuries sustained whilst using it.