These no-sew fabric placemats are made principally like the recycled magazine coasters, the felt roll coasters and the fabric coil coasters ;-)
Links:
No-Sew Fabric Placemats (How To Make No-Sew Upcycled Fabric Placemats)
Here at unikatissima:
Recycled Magazine Coasters
Felt Roll Coaster
Fabric Coil Coasters