Thank you for viewing. This is a handmade breast cancer pad (prototype). Please understand that this is handmade by an amateur. Materials: 78% Cotton 20% Polyester 2% Rayon Filling: Polyester Size: Diameter: 11cm Thickness: Approximately 3.5cm Weight: 23g The filling can be taken in and out, so you can adjust the amount to fit your size. It can be washed in a washing machine using a laundry net. Please avoid using a dryer. Due to being handmade, there may be variations in shape. Please understand. p-1 0726500