Firstly Check the non-wover bag which are altered by ultrasound make sure there is no breaks smudgy and poor printings then put the checked powder packs ( no leakage and the sealing side is smooth and firm ) into non-woven bag smoothly make sure every bag has 1 pc 100g white powder x 10 connected pack and also make sure the direction of hooks keep forward with printing with prining LOGO outer bag