Warranty: Amazon 30-Day Money Withdraw Guarantee! Product Specifications: Size: 6 x 30 mm / 0.24 x 1.2 inch ( Diameter x Length ) Weight: 206 G Color: Wooden Material: Wood Package Content: 250 pcs X Wooden Dowel Pins Tip: There might be 1-3mm error in the manual measurement, please take it into consideration! We have strict selection of materials and highly demanding production process. We try our best to make the details of the products and keep perfect for the package during the delivery process,ensure that the package received by the customer is not damaged and the number of specifications is clear.