Features: Weigh unused full canister and write with Felts-tip on the base. Place empty canister to be refilled in freezers for approx. half hour or overnight. Remove canister from freezers and place Adapters onto the canister. Take your new full canister and insert into Adapters. Push canister firmly down for 10-15 second at a for time, checking each for time the weight of the canister until it this original weight written on the base. Warning: Considering safety, the Refilling canister weight should than this original canister! After you have refilled the canister for good safety practice to check the seal on the canister for no leaks!
Specifications: Material: Metal Color: Gold Size: 11x10mm/0.43x0.39" Top Diameter: 3mm/0.12" Bottom Diameter: 8mm/0.31"
note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.