Dear Patron, We at Bengal Merchants deal in Live Red Mud Crabs. Live red mud crabs from the deltas of Sundarban in West Bengal, (India) and at the best possible rates. Specification as follows: Size Weight (grams) XXL 500 and above XL 400 and above L 300 and above M 200 and above SM 150 and above SSM Less than 100 Airfrieght/shipment possible. Payment as per TT/ Advance. Regards,