Iwako 5 Sets Colourful Bowling Ball and Pin Japanese Erasers from Japan Iwako 5 Sets Colourful Bowling Ball and Pin Japanese Erasers from Japan Quantity: 5 sets Iwako Erasers is 2-3cm in length depending on shape Free Japanese Erasers Guidebook with each order! Genuine Iwako Japanese Erasers, Designed by Iwako Japan, Made in Japan