Tawashi (scrubbing brush) bulk purchase not available. Made with sparkling polyester bristles and acrylic yarn. Korean tawashi (Susemi) are very popular! Polyester has sparkling yarn mixed in. Bulk set assortment. 7-piece set, with and without loops. Trial set. No adhesive used. Embroidery uses acrylic yarn. Single-layer construction shows thread ends on the back. Great for gifts, interior decoration, children's toys, cleaning, bazaars, etc. Use for cleaning dishes, sinks, bathtubs, and windows. For those suffering from rough hands, clean with a small amount of detergent! Very eco-friendly! Polyester tawashi lathers well and is durable. Sterilize with boiling water or sun dry for hygiene. Please check the size in the photos. How about for the year-end cleaning? See other products with #bāya Will be shipped compressed in a zip-lock bag. They are hollow inside, so please reshape them upon arrival. For gifts, please package them yourself. I try to ship quickly.