Pet bedding is the safest and healthiest bedding for your pet made from white cellulose fiber. Carefresh ultra bedding is free of ink, dye, clay and other chemicals that can be used in the paper making process. Provides an ultra clean environment and controls unwanted odors. 3x the absorption of liquids for a healthy cage. Made in USA. Chemical-free, no pine or cedar oils. This ultra pet bedding is also processed to remove harmful aromatic hydrocarbons that come in pine and cedar oils. This odor blocking bedding is made to suppress the formation of ammonia caused from pet urine. Carefresh natural pet bedding is extremely absorbent, 3 times its weight, from liquids including pet urine and water leaks. This bedding will last you twice as long as shavings which will save you precious time and money. Bedding is compressed and expands to the liters listed.