Choose where you want to apply, clean the sealant and keep it dry. Stick as you want. No transfer film required, just peel and stick. It can be applied to all smooth, clean and dry surfaces such as walls , cars, tiles, glass, furniture, etc. It is not suitable for dirty or rough surfaces. Make sure the surface is smooth and does not stick to rough or uneven surfaces. Tear off the paper and stick it on the wall, laying it from the center to the left to the right.