Each Tape: 1/6 in x 39.3 ft / 4.2 mm x 12 m. Strong! Tear-resistant film-based tape. Tape applies dry. Write over instantly. White single line. Non-refillable. BIC Performance Policy (US and Canada): If you are not satisfied with the performance of this product, please return it to BIC and we will gladly replace it no cost to you. www.bicworld.com. Made in Japan.