When using the environment-protecting correction tape which is the substitution of correction fluid,slightly tilt the end of the environment-protecting tape on the place where it is needed, lightly press the tape while unrolling the tape afterwards till the length which is needed and then lift the tape quickly. Thus,the places which are incorrect will be covered.* Rapid and convenient. The paper can be written or typed or telegramed again as soon as it has been corrected. * Clean and even. Suitable for various writing tools. * Safe and non-poisonous. Because of no solvent contained and no volatile smell. * Easy to refill and durable.We hope you will interested in our new products.Best Regards Jason Chang