How to use: 1, Put the laundry machine cleaner in the laundry Machine.(It is recommended to use 4-6 blocks of the washer cleaning tablets for the first use, and then use 1-2 blocksfor normal use.) 2, Turn on the washing machine, washing machine cleaner top loader,and front load washer cleaner,washing for15 minutes, and then soak for 60 minutes or more 3, Discharge the sewage to complete the cleaning,finally fresh washing machine cleaner,finally fresh washing machine cleaner tablets for front loaders.To washer machine cleaner high efficiency Size： Each washer deep cleaning effervescent tablet is approx. 2.6 x 2.6 x 1.2 cm/ 1 x 1 x 0.47 inch which is smaller and thinner, can better penetrate. Manual measurement, please allow slighte. Package content: 30 x Solid washing machine cleaners Recommended to use at least once a month Note: Small dexter washing machine cleaning tabs, please keep children away fromthis product to avoid accidental ingestion. Feature: 1.Finallyfresh washing machine cleaner tablets 2.Can washing machine cleaner front loader 4.Washer deep cleaning effervescent tablet 3.Efficient without damage