high quality Groove Design: The surface of wood dowels has a groove texture design, which can eliminate trapped air, increase anti-slip ability, increase the contact area between the material and the wooden pins, make the connection stronger, and achieve excellent fastening effect.Natural and Durable Material: The wooden dowels are made of high-quality natural wood, with exquisite workmanship and solid performance, which have long-lasting durability and stability, high density and are not easy to break, so that your woodworking projects or crafts projects can be used for a longer time.Package Includes: 250 pieces in total, including 150 pcs 1/4 x 1-3/16(6x30mm), 50 pcs 5/16 x 1-3/16(8x30mm), 30 pcs 5/16 x 1-1/2(8x40mm), 20 pcs 3/8 x 1-1/2(10x40mm), sufficient quantity and rich size to meet the use needs of multiple scenes and fields.Wide Application: Suitable for furniture renovation or repair, shelves, shelf replacement, cabinet transformation, chairs, tables, etc., can also be used for DIY crafts and handicrafts, wooden dowel pins are ideal practical tools.Strong Dastening: Wooden dowel pins are designed with bevels and chamfers at both ends, which are easy to insert and firmly fixed, ensuring the stability of the connecting part, allowing you to easily complete woodworking projects and improve efficiency.