The cluster of grassmat products is in a village Janamdih of Potka Block in Singhbhum East District. This cluster is managed by an NGO Kala Mandir, Jamshedpur. In Janamdih area, Gondha grass is found is abundance. This grass has been used for making different product like files folders, curtains, runners, yoga mats, laptop bags, tablemats, etc. This cluster is supported by designers of NID & NIFT.