This is a collection of premium natural waterstones handpicked by Murray Carter on his trips to Japan.
| Akapin (Namazu pattern) Fine Finishing StoneNWS8ANP250 | Asagi Kamisori Ultra Fine Finishing StoneNWS2A1000 |
| Karasu Sunashi Tenjo Suita Fine Finishing StoneNWS4KSTS400 | Kiita (soft) Open-air Quarried Finishing StoneNWS7K325 |
| Ohirayama Hōcho Togi-Shiage Honsuita-Shiki Suita Fine Finishing StoneNWS5OHTS500 | Tomae (medium to fine) Finishing StoneNWS4T300 |
| Tomae Finishing StoneNWS3T500 | Tomae Finishing StoneNWS3T400 |
| Uchigomori Suita (Tenjo) Sunashi Fine Finishing StoneNWS9USS275 |







