Kagesan No 4 Green Sand Sheet-6 Sheets 13Inch x 10Inch Kagesan Sand Sheets, convenient and hygienic way to keep your budgie’s or canary’s cage clean and tidy. Just remove the used sand sheet and replace with a new sanded sheet twice a week. Kagesan sandsheets are cut to size to fit the more common cage. It may be necessary to trim the sheet down to fit your own cage.