Product Contents: Size: Thickness: 1.4 inches (3.6 cm), Length: 21.3 inches (54 cm), Material: Hinoki *Soft material not suitable for bunching. Weight: Approx. 8.1 oz (230 g) - Approx. 9.8 oz (280 g). *Specific weight cannot be specified. Main Use: For large drums. Note: *Weighs an average weight. You may receive a bee or heavier drums that are lighter than stated in the listing.