Perfect grip with grooves: Perfect size to hold in one hand, easy-to-hold cylindrical shape (about 1inch in diameter), and two grooves to hold your thumb to prevent your hand from slipping.
Optimized roughness for palm calluses: The grit of sandpaper(roughness) is optimized for palm calluses, not for fingernails or feet. Selected carefully through multiple tests.
High-quality hardwood maple: It used hard maple wood with a smooth surface. It is a tree species that has fewer shortcomings such as cracking while giving a natural tree feel as you use it.
Rope & Pocket as a gift: We offer a rope of 50cm (random color), and also provide a pocket so that sandpaper doesn't scratch inside your bag.
1 Extra sandpaper is included. You can replace the sandpaper.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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