If you plan to DIY a delicate toy ship with your child, you can use these wooden wheels to complete your unfinished creations, these toy wheels are suitable for kinds of toy ship, including wooden ship, sailboat and more, helping you to create your favorite model ship, or replace your broken wheels on toy ship. Features - -Material:Wood -Size:0.40X0.40X0.20cm/0.16X0.16X0.08in (4mm) - Size: 0.50X0.50X0.25cm/0.20X0.20X0.10in (5mm) - Size: 0.60X0.60X0.25cm/0.24X0.24X0.10in (6mm) - Size: 0.80X0.80X0.30cm/0.31X0.31X0.12in (8mm) -Perfect supplies for kids art and craft, great parent-child activities supplies and funny children's toys. -You can use markers or other kinds of tool to paint on these wood wheels. -Ship wheel shape design, easily grasp kids interests and improve children's creativity. -Applied in many DIY crafts, good parts for DIY wooden ship toys, sailboat, etc. -Made of sturdy wood material, which is safe and durable for Kids' DIY craft. Package list: 20 x miniature pulley