The leather crafts brand Arataya has created these superb brilliantly original Onigiri Holders, using handmade leather as a protective shell for keeping your triangular or round rice ball from getting misshapen. Available in two different versions, this is a must-have for anyone who likes to buy onigiri (e.g. from a convenience store) and then keep them in a bag while they are out and about. It can also be attached to a belt or outside of a bag via a key ring.
The Onigiri Holder in Handmade Leather features: