[How to use] 1. How to cut the jaw opening: Hold the tip firmly with one hand, and use the other hand to cut the arrow (where it is lying down). If you cut it with scissors, please cut it along the arrow. 2. Directions: As shown in the figure, place the yellow part of the nozzle (dent under the mouth) at the edge of the container, and gently twist so that it does not foam. Please read the bottle description carefully after refilling. [Caution] Do not use for outside of its intended purpose. Please always wipe off with residential detergent several times as it may cause them to be washed on the floor or folded. Keep out of reach of children. Please store out of the reach of infants and people with dementia to prevent them from accidentally swallowing this product. Use well ventilated. Be careful not to inhale. Depending on your clothing, there may be some stains, so please test in an inconspicuous area. If it gets dirty, it will wash off with water. Do not use this product with an iron or drink. This product is intended for refilling to reduce the amount of waste in consideration of the environment. Because it is a soft material, it may be damaged in rare cases and may leak liquid, so please be careful when carrying or storing it. Please note that if you hold the opening portion, it may be opened. Always attach to a spray bottle of iron glue to your keyping. Can be refilled with traditional "keyping iron adhesive" bottles. Use the entire amount of liquid before refilling. Not like other products. Please be careful when holding the pack tightly and the liquid may come out. (First Aid Instructions) When it gets into your eyes, immediately wash it with running water without rubbing it. When swallowed, do not vomit, rinse your mouth and drink water, etc. Stop using it when you feel sick. Consult a physician if any abnormalities left behind. Take the product with you when you receive it.