Brand: Deodorizationist, Authentic Product, Made in Japan, Excellent Deodorizing Power, Unique Processed Silica Gel Super Fine Powder, Prevents Odor, Deodorizing Quickly and Contains a generous amount of Citric Acid, so it is effective against urine odors. Formulated with high performance water absorbing polymers Absorbs urine quickly. 1 sheet size: 12.6 x 17.3 inches (32 x 44 cm) (external dimensions). Contents: 50 regular sheets x 4 pieces.