This is a "Watch Strap Rubber (Black)". I purchased it on Amazon for around 4,000 yen at the time. I have used it about 1 or 2 times since purchasing it. I think it's in good condition, as it hasn't been used much. - The attachment width is 20mm. - The accessories are as shown in the photos. - We will pack and ship it, but please note that we are not responsible for damage or loss after shipping. - This product is used, so there may be some minor scratches or signs of use. Please refrain from purchasing if you are sensitive to this. We do not accept any claims after purchase. - Immediate purchase is OK, no price reduction. If you have any questions, feel free to ask. Watch Strap Rubber Black Black Buckle Pin buckle