Metal tabla ring/kundal, replace that leather bottom strap with a smooth metal ring and never have an issue of balance or slipping and stretching with you combine this with our polyester straps! Two sizes available 4" (100 mm) most common size and 4.75" (120 mm) for larger drums. This is suitable for all sorts of Bayan's & Dayan's (Kolkata, Banaras, Delhi and Mumbai).