🦜【Bird Cage Gravel Liner Kit】These bird cage liners are thick,and come in flat,not curl up in the bottom of the cage. Includes 20 pcs heavy sheets so you have plenty of gravel papers to keep the cage tidy. 🦜【Bird's Favorite】 Many parrots like to tear paper and bite stones.Our bird sandpaper is very suitable for tearing paper to decompress the birds. These are made of natural quartz, don't worry about birds being swallowed and help digestion. Safe, clean and hygienic.The sandpaper on the cushion paper has a moderate particle size, and the birds can grind their mouths and claws and are edible. 🦜【Liner Size】The size of the bird cage paper liners is 11” x 17”,you can use scissors to design a more suitable size according to the size of the cage.At the same time, the use of bird sandpaper can be replaced at any time to maintain the sanitation in the bird cage, which can make your bird feel more comfortable. 🦜【Widely Applicable】The sandpaper has a moderate particle size, the bird cage can grind the mouth and claws, and the birds can eat it. The gravel helps to keep the beak and claws of birds trimmed, suitable for all birds and the entire life stage.Bird sandpaper is widely used for all kinds of parrots. 🦜【Clean and Easy to Use】 Gravel Paper is the safe, effective and easy way to keep your birds' cage floor hygienic. Simply place the gravel paper on the bottom of birds' cages for quick set-up and easy clean-ups. Custom cut simplifies cage cleaning so it’s not challenging or time-consuming. Gravel Paper for Bird Cage,17" x 11" BirdCage Liner Papers Cuttable Gravel Liner Sea Sand Paper Pet Animal Cages Cushion Great for Hard-Billed Birds Parrot | Clean & Safe & Aids in Digestion