The short answer
The Bengal Singing Bowl is a hand-forged kansa singing bowl made by artisans in Pukhuria, Bankura district, West Bengal. It received GI registration (application 991, certificate 738) on 27 March 2026. The registration recognises the origin and traditional making process; it does not certify every bowl from Bankura or every maker in the district. ANURAVA, based in Chhatna, Bankura, does not claim GI authorisation.
Traditional / contemporary association
GI registration facts
| Field | Value |
|---|---|
| GI application number | 991 |
| Product | Bengal Singing Bowl |
| Applicant | Pukhuria Co-Operative Industrial Society Limited |
| Location | Village Pukhuria, Post Bikrampur, Bankura, West Bengal 722151 |
| Filed | 20 September 2022 |
| Certificate number | 738 |
| Registration date | 27 March 2026 |
| Class | 9 (Handicrafts) |
A separate GI, Bankura Brass & Bell Metals Utensils (application 1034), covers brass and bell-metal utensils across Bankura district. The two registrations cover different product categories.
What a GI means and does not mean
A geographical indication certifies that a product originates from a specific region and possesses qualities or a reputation attributable to that origin. For the Bengal Singing Bowl GI:
- It does mean that the registered product is made in Pukhuria, Bankura, using traditional hand-forging methods in kansa (bell metal).
- It does not mean that every singing bowl made in Bankura carries the GI, or that non-GI bowls from other Bankura workshops are inferior.
- It does not certify sound quality, specific frequencies, or therapeutic properties—only origin and traditional production method.
GI registration protects the collective intellectual property of the registered community. Buyers looking for GI-certified bowls should verify that the seller is an authorised user under the registration.
How kansa singing bowls are made
Traditional / contemporary association
Kansa singing bowls from Bankura are made by a traditional hand-forging process that has been practiced for generations. According to regional reports, Pukhuria village has approximately 100 artisan units and over 500 families involved in the craft. The process involves:
- Alloy preparation: Copper and tin are combined in the proportions of bell metal (kansa), typically around 78% copper and 22% tin.
- Casting: The alloy is cast into a flat disc or rough blank.
- Heating: The blank is brought to forging temperature in a furnace.
- Hammering and raising: Artisans repeatedly heat and hammer the metal, gradually raising the wall and shaping the bowl. This cycle may be repeated many times. The repeated working changes the metal's microstructure and creates the subtle thickness variations that influence the bowl's sound.
- Truing: The rim and form are trued to achieve the final shape.
- Finishing: The surface is finished by polishing or fine abrasion.
- Sound testing: Each completed bowl is struck and listened to.
Bowls made this way range from around 500 grams to 40 kg or more. The hand-forging process produces natural variation between pieces, which is why individual bowls must be heard rather than assumed to match a catalogue description. For more detail on the making process, see How Bankura singing bowls are forged and tested.
Telling hand-forged from cast or brass
Acoustics / physics
When buying a kansa singing bowl, you want to distinguish hand-forged bell metal from cast bowls or brass alternatives:
| Property | Hand-forged kansa | Cast bronze | Brass |
|---|---|---|---|
| Surface | Subtle hammer marks or texture | Smooth, uniform | Smooth, uniform |
| Wall thickness | Slight variation around circumference | Uniform | Uniform |
| Colour | Warm golden-bronze | Golden-bronze | Bright yellow |
| Sustain | Long (often 20+ seconds) | Moderate to long | Short |
| Beating | Often audible pulsing from mode splitting | Less pronounced | Usually absent |
| Weight | Heavier for size (dense alloy) | Moderate | Lighter |
Colour alone is unreliable because both kansa and brass can be polished to look golden. The more reliable indicators are sound (sustain, overtone complexity, beating) and weight. For a detailed comparison, see Kansa vs brass singing bowl and Handmade vs machine-made singing bowls.
Buying Bankura bowls from ANURAVA
ANURAVA hand-forges bell-metal singing bowls in Chhatna, Bankura district, using the same traditional kansa-working techniques practiced across the region. ANURAVA does not claim GI authorisation under Bengal Singing Bowl (991) or Bankura Brass & Bell Metals Utensils (1034)—we state this clearly so buyers can make informed decisions.
What ANURAVA offers:
- Material: Copper-tin bell metal (kansa), hand-forged in Bankura.
- Process: Cast, heated, repeatedly hammered and raised, trued, finished, and individually sound-tested.
- Wholesale pricing: ₹4,800 per kg with no minimum order for wholesale enquiries.
- Individual bowls: ANURAVA ONE at ₹7,999 complete with cushion and striker.
- Sets: Seven-bowl graduated sets by quotation.
- Documentation: Each instrument is heard and, for professional instruments, measured and documented.
For enquiries, contact ANURAVA via WhatsApp at +91 81018 86172.
Frequently asked
What is the Bengal Singing Bowl GI tag?
Bengal Singing Bowl (application 991) is a geographical indication registered with India's GI Registry in March 2026. It covers hand-forged kansa (bell-metal) singing bowls made by artisans in Pukhuria village, Simlapal block, Bankura district, West Bengal.
Who holds the Bengal Singing Bowl GI?
The GI is held by Pukhuria Co-Operative Industrial Society Limited, a co-operative of artisan families in Pukhuria village, Bankura.
Does ANURAVA have GI authorisation?
No. ANURAVA is based in Chhatna, Bankura, not Pukhuria, and does not claim GI authorisation under Bengal Singing Bowl (991) or Bankura Brass & Bell Metals Utensils (1034).
What is the difference between GI 991 and GI 1034?
GI 991 (Bengal Singing Bowl) covers singing bowls made in Pukhuria. GI 1034 (Bankura Brass & Bell Metals Utensils) covers brass and bell-metal utensils across Bankura district. They are separate registrations for different product categories.
How are Bengal singing bowls made?
Artisans cast copper-tin bell metal (kansa), heat it, and repeatedly hammer and raise the wall through multiple heating cycles. The bowl is then trued, finished, and tested for sound. This hand-forging process creates the characteristic variation and resonance.
How can I tell if a singing bowl is hand-forged kansa?
Hand-forged kansa bowls typically show subtle hammer marks or texture, have slight variations in wall thickness, produce long sustain (often 20+ seconds), and display a warm golden-bronze colour rather than bright yellow (brass) or grey (steel).
Sources
- Government registerGeographical Indications Registry, application 991 — Bengal Singing BowlIntellectual Property IndiaFiled 20 Sep 2022, registered 27 Mar 2026, certificate 738. Applicant Pukhuria Co-Operative Industrial Society Ltd, class 9 Handicrafts.
- News reportBankura Pukhuria sound waves of kansa bowl now in USEi Samay (Bengali daily)Reports approximately 100 units and 500+ families in Pukhuria, bowls 500 g to 40 kg, made by repeated heating and hammering of copper-tin bell metal.
- Government sourceBengal's new GI gemsWest Bengal Tourism (Soulful Bengal)Lists Bengal Singing Bowl among West Bengal's geographical indications.
Written and reviewed by ANURAVA. ANURAVA does not claim GI authorisation and presents this information for buyer awareness.