"kojakin"　24g　20pieces 125mm(4.92") × 180mm(7.1")　nonuse Fluorescent dye
"kojakin-basami" Case　4g　9.5cm(3.7") × 6.5cm(2.6")　inside is waterproof, chrysanthemum pattern, 
 
This is a paper for wiping a tea bowl after drinking Koi-cha(strong infusion of powdered tea).
When soaked in water, it's called "Nurashi Kojakin".